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April 18, 2014

Search: . A parallel-plate capacitor has plates of area 0.24 m2 separated by a distance of 0.005 m. What is the strength of the electric field between these plates when this capacitor is connected to a 5-V battery?

Number of results: 63,389

physics
The plates of a parallel plate capacitor each have an area of 0.40 m2 and are separated by a distance of 0.02 m. They are charged until the potential difference between the plates is 3000 V. The charged capacitor is then isolated. How much work is required to move a 4.0 C ...
Thursday, October 12, 2006 at 1:02pm by kevin

physics
An electron is released from rest at the negative plate of a parallel plate capacitor. The charge per unit area on each plate is = 2.6 x 10-7 C/m2, and the plates are separated by a distance of 1.4 x 10-2 m. How fast is the electron moving just before it reaches the positive ...
Saturday, March 19, 2011 at 4:00pm by Amy

Physics. Speed of electron...
An electron is released from rest at the negative plate of a parallel plate capacitor. The charge per unit area on each plate is = 1.5 x 10-7 C/m2, and the plates are separated by a distance of 1.4 x 10-2 m. How fast is the electron moving just before it reaches the positive ...
Tuesday, February 10, 2009 at 10:29pm by Sarah

Physics
The plates of a parallel-plate capacitor are separated by 0.303 mm. If the material between the plates is air, what plate area is required to provide a ca- pacitance of 3.78 pF ? The permittivity of a vacuum is 8.8542 10−12 F/m. Answer in units of m2
Wednesday, June 26, 2013 at 11:08pm by Anonymous

PHYSICS
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Sunday, October 13, 2013 at 11:28pm by Help!!

PHYSICS
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Monday, October 14, 2013 at 1:45pm by HELP!!!

Help!!
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Thursday, October 17, 2013 at 11:53pm by physics

PHYSICS
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Friday, October 18, 2013 at 6:41pm by rabio

PHYSICS
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Saturday, October 19, 2013 at 8:18pm by rabio

PHYSICS
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Monday, October 21, 2013 at 10:06pm by smita

PHYSICS
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Wednesday, October 23, 2013 at 1:21am by smita

Physics
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Tuesday, October 15, 2013 at 12:43am by capacitance q

PHYSICS
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Sunday, October 20, 2013 at 10:39pm by HELP in physics!!!

Physics
The potential difference between the plates of a parallel plate capacitor is 35 V and the electric field between the plates has strength of 750 V/m. If the plate area is 4.0 10-2 m2, what is the capacitance of this capacitor?
Wednesday, February 9, 2011 at 9:21pm by Rusty

physics
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge ...
Tuesday, October 15, 2013 at 11:33pm by bad at physics

PHYSICS
Find the capacitance of a parallel plate capacitor having plates of area 1.00 m2 that are separated by 0.400 mm of Teflon.
Sunday, September 30, 2012 at 9:18pm by Kg

physics parallel plate
A proton traveling at a speed 1.0*106 m/s of enters the gap between the plates of a 2.0-cm-wide parallel-plate capacitor. The surface charge densities on the plates are 1*10^-6 C/m2. How far has the proton been deflected when it reaches the far edge of the capacitor? Assume ...
Monday, August 17, 2009 at 7:33pm by Anonymous

12th grade
A certain parallel plate capacitor consists of two identical aluminium plates each of area 2times 10^-4 m^2.the plates are seperated by a distance of 0,03mm, with air occupying the space between the plates. 1-CALCULATE THE CAPACITANCE OF THE CAPACITOR. AND 2-CALCULATE THE ...
Sunday, October 10, 2010 at 7:27pm by Masixole4Lydia

Physics
Two plates, each of area 3.40*10-4 m2, are used to construct a parallel-plate capacitor with capacitance 1.20 pF. (a) Find the necessary separation distance. d = ?m (b) If the positive plate is to hold a charge of 4.70* 10-12 C, find the charge density. σ = ?C/m2 (c) Find...
Friday, September 17, 2010 at 12:25am by Max

Physics
A q = +3.00 mC test charge is placed inside a constant uniform electric field created in a parallel plate capacitor connected to a battery of unknown voltage. The capacitor is made of two parallel plates each with area equal to 0.250 m2 separated by a distance of 0.0400 m ...
Thursday, June 20, 2013 at 10:00pm by ALex

Physics
A parallel-plate capacitor is constructed from two circular metal plates or radius R. The plates are separated by a distance of 1.2mm. 1. What radius must the plates have if the capacitance of this capacitor is 1.1 uF? 2. If the separation between the plates is increased, ...
Sunday, February 20, 2011 at 3:38pm by Jon

Physics
An electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive plate (see the drawing). The plates are separated by a distance of 1.4 cm, and the electric field within the capacitor has a magnitude of 3.5 106 V/m. What is ...
Wednesday, February 1, 2012 at 10:50am by Anne

Physics
A parallel-plate capacitor is constructed from two circular metal plates or radius R. The plates are separated by a distance of 1.2mm. 1. What radius must the plates have if the capacitance of this capacitor is 1.1 uF? 2. If the separation between the plates is increased, ...
Monday, February 21, 2011 at 1:39pm by Jon

physics
An electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive plate (see the drawing). The plates are separated by a distance of 1.3 cm, and the electric field within the capacitor has a magnitude of 2.7 x 106 V/m. What ...
Sunday, September 18, 2011 at 6:47pm by kim taylor

physics
The plates of a parallel plate capacitor are separated by a distance of 1.2cm, and the electric field within the capacitor has a magnitude of 2.1x 10^6 V/m. An electron starts from rest at the negative plate and accelerates to the positive plate. What is the kinetic energy of ...
Thursday, July 10, 2008 at 11:44am by H

physics
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. If a 19.2-V potential difference is applied to these plates, calculate the following: (a) the electric field between the plates, magnitude (in kV/m) and ...
Friday, May 18, 2012 at 5:32am by andrew

Physics
The electric field between the plates of a paper-separated capacitor is 8.18104 . The plates are 2.20 apart, and the charge on each plate is 0.795 .Determine the capacitance of this capacitor. Determine the area of each plate.
Monday, February 18, 2013 at 1:59pm by nammilee_2012

Physics
Consider the process of charging a parallel plate capacitor with circular plates of radius R=5 cm separated by a distance d=0.2 cm. At some time t1, the capacitor is being charged with a current I=0.04 A. Consider a point P on the plane which is equally distant from the two ...
Tuesday, April 9, 2013 at 2:33pm by abdul rahman

Physics
Consider the process of charging a parallel plate capacitor with circular plates of radius R=5 cm separated by a distance d=0.2 cm. At some time t1, the capacitor is being charged with a current I=0.04 A. Consider a point P on the plane which is equally distant from the two ...
Saturday, April 13, 2013 at 12:05pm by tanvir ali

Capacitor
A parallel plate capacitor with plates of area 320 cm.^2 is charged to a potential difference V and is then disconnected from the voltage source. When the plates are moved 0.3 cm. farther apart, the voltage between the plates is increased by 152 V. What is the charge on the ...
Sunday, November 4, 2012 at 12:58am by andrew

Physics
A capacitor consists of a set of two parallel plates of area A separated by a distance d. This capacitor is connected to a battery that maintains a constant potential difference between the plates and has charge Q1. If the separation between the plates is doubled, what will ...
Wednesday, February 9, 2011 at 7:30pm by Sam

Physics
A parallel-plate capacitor is constructed with circular plates of radius 0.056 m. The plates are separated by 0.25 mm, and the space between the plates is filled with dielectric with dielectric constant k. When the charge on the capacitor is 1.2 uc the potential difference ...
Thursday, February 2, 2012 at 3:14am by Cooper

College Physics
A 12.0- A 12.0- A 12.0-V battery remains connected to a parallel plate capacitor with a plate area of 0.204m^2 and a plate separation of 3.14mm . What is the charge on the capacitor? Q = C How much energy is stored in the capacitor? Uc = J What is the electric field between ...
Sunday, January 31, 2010 at 4:36pm by Lanise

Physics
A parallel plate air capacitor of capacitance 245pF has a charge of magnitude 0.148C on each plate. The plates are 0.328mm apart. (a) What is the potential difference between the plates? (b) What is the area of each plate? (c) What is the electric field magnitude between the ...
Friday, June 10, 2011 at 1:30am by Rohan Khan

Physics
Two parallel plate capacitors have circular plates. The magnitude of the charge on these plates is the same. However, the electric field between the plates of the first capacitor is 2.2e5 N/C, while the field within the second capacitor is 3.8e5 N/C. Determine the ratio r_2/...
Thursday, August 30, 2007 at 4:32pm by Mary

Capacitance
A parallel plate capacitor with plates of area 320 cm.^2 is charged to a potential difference V and is then disconnected from the voltage source. When the plates are moved 0.3 cm. farther apart, the voltage between the plates is increased by 152 V. What is the charge on the ...
Saturday, November 3, 2012 at 1:42pm by andrew

Physics
A certain parallel capacitor consist of two identical aluminium plates, each of area 2times 10^-4m^2. the plates are seperated by a distance of 0,03mm, with air occupying the space between the plates. CALCULATE THE CAPACITANCE OF THE CAPACITOR. AND ALSO CALCULATE THE CHARGE ...
Monday, October 11, 2010 at 5:51pm by Masixole4Lydia

physics
I have no clue: Two parallel plate capacitors have circular plates. The magnitude of the charge on these plates are the same. However, the electric field between the plates of the first capacitor is 2.2 x 10^5 N/C, while the field within the second capacitor is 3.8x 10^5 N/C. ...
Tuesday, July 1, 2008 at 10:45pm by H

Physics
The charged plates of a parallel plate capacitor each have a charge density of 3 x 10-3 C/m2. What is the electric field E between the plates?
Monday, March 21, 2011 at 12:24pm by C

Physics
A capacitor is made from two parallel plates separated by a distance d, and each has area A. The capacitor holds a charge Q. (a) What is the energy stored in the capacitor? (b) A mechanical force pulls the plates apart, without changing the stored charge, until they are 2d ...
Wednesday, February 27, 2013 at 4:06pm by lindsey

physics
Consider the process of charging a parallel plate capacitor with circular plates of radius R=5 cm separated by a distance d=0.2 cm. At some time t1, the capacitor is being charged with a current I=0.075 A. Consider a point P on the plane which is equally distant from the two ...
Friday, April 12, 2013 at 12:10am by dd

physics
An air filled parallel plate capacitor has plates of area 0.0406 m^2 and seperation of 2.5*10^-6 m. a)What is the capacitence for the setup? b)Our capacitor is connected to a 550 v battery, how much energy is stored in the capacitor? c) If -1 mJ of work is performed by the ...
Thursday, February 7, 2008 at 9:54pm by jenish

physics
An air filled parallel plate capacitor has plates of area 0.0406 m^2 and seperation of 2.5*10^-6 m. a)What is the capacitence for the setup? b)Our capacitor is connected to a 550 v battery, how much energy is stored in the capacitor? c) If -1 mJ of work is performed by the ...
Friday, February 8, 2008 at 9:52pm by Kwang hu111

physics
An air filled parallel plate capacitor has plates of area 0.0406 m^2 and seperation of 2.5*10^-6 m. a)What is the capacitence for the setup? b)Our capacitor is connected to a 550 v battery, how much energy is stored in the capacitor? c) If -1 mJ of work is performed by the ...
Saturday, February 9, 2008 at 7:52pm by Kwang hu111

physics
11. The charged plates of a parallel plate capacitor each have a charge density of 3 x 10-3 C/m2. What is the electric field E between the plates?
Monday, March 14, 2011 at 7:44pm by ikemaze

physics
11. The charged plates of a parallel plate capacitor each have a charge density of 3 x 10-3 C/m2. What is the electric field E between the plates?
Tuesday, March 15, 2011 at 8:42am by kb

physics
An electromagnetic wave has an electric field strength of 145 V/m at a point P in space at time t. (a) What is the electric field energy density at P? (b) A parallel-plate capacitor whose plates have area 0.110 m2 has a uniform electric field between its plates with the same ...
Friday, March 8, 2013 at 4:48pm by Beth

Physics
A parallel-plate capacitor has a capacitance of 2.1 F with air between the plates. The capacitor is connected to a 24 V battery and charged. The battery is then removed. When a dielectric is placed between the plates, a potential difference of 2.8 V is measured across the ...
Sunday, March 11, 2012 at 3:41pm by Tor

Physics
An electromagnetic wave has an electric field strength of 145 V/m at a point P in space at time t. A parallel-plate capacitor whose plates have area 0.109 m2 has a uniform electric field between its plates with the same energy density as the answer to part a. What is the ...
Thursday, July 1, 2010 at 3:50pm by Drew

Physics: Dielectric Constant
A parallel plate capacitor has a capacitance of 9.1 μF when filled with a dielectric. The area of each plate is 2.0 m2 and the separation between the plates is 1.5 x 10-5 m. What is the dielectric constant of the dielectric?
Friday, May 10, 2013 at 2:35pm by Phil-- HELP NEEDED ASAP

Physics
Consider a charging capacitor made out of two identical circular conducting plates of radius a=11 cm. The plates are separated by a distance d=2 mm (see figure below, note that d≪a). The bottom plate carries a positive charge Q(t)=+Q0(1+tT) with Q0=4e-06 C and T=0.002 ...
Wednesday, May 22, 2013 at 9:20pm by Anonymous

Physics
Two charges are placed between the plates of a parallel plate capacitor. One charge is +q1 and the other is q2= +5.00x10^-6 C . The charge per unit area on each plate has a magnitude of sigma=1.30 x 10^-4 C/m^2. The force on q1 due to q2 equals the force on q1 due to the ...
Wednesday, February 6, 2008 at 7:15pm by Trevor

Physics
Two charges are placed between the plates of a parallel plate capacitor. One charge is +q1 and the other is q2= +5.00x10^-6 C . The charge per unit area on each plate has a magnitude of sigma=1.30 x 10^-4 C/m^2. The force on q1 due to q2 equals the force on q1 due to the ...
Wednesday, February 6, 2008 at 7:29pm by Trevor

Physics
(a) Find the capacitance of a parallel-plate capacitor made of two 5 cm5 cm square plates separated by 1 mm. (b) If 50 V is applied to this capacitor, how much energy is stored?
Tuesday, September 4, 2012 at 11:20am by Amanda

physics
The drawing shows a parallel plate capacitor that is moving with a speed of 30 m/s through a 3.1 T magnetic field. The velocity vector v is perpendicular to the magnetic field. The electric field within the capacitor has a value of 170 N/C, and each plate has an area of 7.5 10...
Wednesday, February 26, 2014 at 12:07am by Dee

Physics
The electric field between the plates of a paper-separated (K = 3.75) capacitor is 9.21 104 V/m. The plates are 2.05 mm apart and the charge on each plate is 0.775 C. Determine the capacitance of this capacitor.
Thursday, February 9, 2012 at 6:25pm by Conor

physic's problem
A square parallel plate capacitor in a circuit with a 2.0 V battery is replaced with a new one. If the sides of the new plates are 3 as large as those of the old, and the distance between the plates is 1/4 of the distance between the old plates, then the maximum potential ...
Wednesday, January 18, 2012 at 11:43am by Anonymous

physics
A parallel plate capacitor has square plates of side L= 12 cm and a distance d= 2 cm between the plates. Half of the capacitor areae is filled with a dielectric with k1 = 35. the other half is filled with a different dielectric with k2 = 8. The effective( equivalent ...
Tuesday, November 22, 2011 at 9:18pm by Jam

physics
The magnitude of the electric field between the plates of a parallel plate capacitor is 3.0X10^5 N/C. Each plate carries a charge whose magnitude is 0.17 C. What is the area of each plate?
Sunday, January 30, 2011 at 1:51pm by hearttyy

physics
The magnitude of the electric field between two plates of a parallel plate capacitor is 2.410^5 N/C. Each plate carries a charge whose magnitude is o.15 mC. What is the area of each plate?
Sunday, February 14, 2010 at 7:04pm by jane e.

physics
Consider the Earth and a cloud layer 600 m above the planet to be the plates of a parallel-plate capacitor. (a) If the cloud layer has an area of 2.0 km2 = 2000000 m2, what is the capacitance?
Sunday, October 7, 2012 at 10:38pm by B

physics
The magnitude of the electric field between the plates of a parallel plate capacitor is 3.0X10^5 N/C. Each plate carries a charge whose magnitude is 0.17 C. What is the area of each plate? can someone please work with it in numbers!!
Sunday, January 30, 2011 at 2:08pm by hearttyy

Physics
Consider a charging capacitor made out of two identical circular conducting plates of radius 21 cm. The plates are separated by a distance 8 mm (note that d<<a). The bottom plate carries a positive charge Q(t)= Q0(1+t/T) with Q0 = 5e-06 C and T = 0.005 sec, and the top ...
Friday, May 24, 2013 at 5:35am by Flux

Physics
The electric field between the plates of a paper-separated (K = 3.75) capacitor is 9.01X10^4 V/m. The plates are 1.95 mm apart and the charge on each plate is 0.775 C. I figured out that the capacitance is 4.4e-9F but I need help finding the area.
Sunday, March 11, 2012 at 6:14pm by Millie

Physics
A point charge q = -2.41 nC is initially at rest adjacent to the negative plate of a capacitor. The charge per unit area on the plates is 4.67 μC/m2 and the space between the plates is 6.53 mm. What is the potential difference between the plates? What is the kinetic ...
Wednesday, February 1, 2012 at 8:46pm by Ashley

Physics
Problem 21.79 The plates of a 3.2nF parallel-plate capacitor are each 0.25 m^2 in area. Part A - How far apart are the plates if there's air between them? Express your answer using two significant figures. = Part B - If the plates are separated by a Teflon sheet, how thick is ...
Sunday, September 11, 2011 at 5:11pm by Paige

Physics
Problem 21.79 The plates of a 3.2 nF parallel-plate capacitor are each 0.25 m^2 in area. Part A - How far apart are the plates if there's air between them? Express your answer using two significant figures. Part B - If the plates are separated by a Teflon sheet, how thick is ...
Tuesday, September 13, 2011 at 10:06pm by Paige

Physics
An electron is released from rest at the negative plate of a parallel plate capacitor. The charge per unit area on each plate is σ = 1.67 10-7 C/m2, and the plate separation is 1.35 10-2 m. How fast is the electron moving just before it reaches the positive plate? Answer ...
Monday, January 28, 2013 at 1:33am by Jasmine

physics
A pair of parallel plates are charged with uniform charge densities of 32pC/m2 and +32pC/m2 . The distance between the plates is 2.5mm . If a free electron is released at rest from the negative plate, find its speed when it reaches the positive plate. Find the time it takes ...
Monday, February 10, 2014 at 9:52pm by jrfannin

Physics #48
An electron is released from rest at the negative plate of a parallel plate capacitor. The charge per unit area on each plate is σ = 1.67 10-7 C/m2, and the plate separation is 1.35 10-2 m. How fast is the electron moving just before it reaches the positive plate? Answer ...
Friday, January 25, 2013 at 1:30am by Elizabeth

physics
A parallel capicitor is made of two plates with cross sectional area A which are separated by a distance d (with a vacuum between the plates). The capacitor is connected to a battery until a charge Q is stored on it and a total potential difference VC is measured across the ...
Thursday, March 14, 2013 at 12:28pm by k

Physics
A paralle plate air capacitor has a capacitance of 500.0 pF and a charge of magnitude 0.200 uC on each plate. The plates are 0.6 mm apart. (a) What is the potenetial difference between the plates? (b) What is the area of each plate? (c) What is the electric field magnitude ...
Wednesday, January 30, 2008 at 4:57pm by J

College Physics
A parallel plate capacitor is made of two 3.5 cm x 3.5 cm square plates that are separated by 1.6 x10 -5 m. The plates are charged to 4.8 nC each (positive and negative). An electron is released from rest at the surface of the negative plate and simultaneously a proton is ...
Wednesday, February 8, 2012 at 9:21am by Collin

physics
Two parallel plates, separated by 10 mm, are charged to a potential difference of 50 V (that is, one plate is 0 V and the other plate is 50 V). Which of the following statements are true? the electric potential at the midpoint between the plates is 50 V the electric field ...
Monday, September 13, 2010 at 2:14pm by VJC

PHYSICS
A parallel-plate capacitor has plates with an area of 450 cm^2 and an air-filled gap between the plates that is 2.30 mm thick. The capacitor is charged by a battery to 570 V and then is disconnected from the battery. How much energy is stored in the capacitor? (muJ) The ...
Monday, February 13, 2012 at 5:36am by DAVE

physics
A parallel-plate capacitor has plates with an area of 450 cm^2 and an air-filled gap between the plates that is 2.30 mm thick. The capacitor is charged by a battery to 570 V and then is disconnected from the battery. How much energy is stored in the capacitor? (muJ) The ...
Monday, February 13, 2012 at 5:19pm by kas

Physics
A certain substance has a dielectric constant of 2.8 and a dielectric strength of 18.0 MV/m. If it is used as the dielectric material in a parallel-plate capacitor, what minimum area should the plates of the capacitor have to obtain a capacitance of 7.0010-8 F and to ensure ...
Thursday, February 14, 2013 at 9:44pm by Nicole

Physics
The equipotential lines inside a parallel plate capacitor a) circles clockwise b)circles counterclockwise c)radiates inwards d)radiates outwards e)runs parallel to capacitor plates f)runs perpendicular to capacitor plates I have narrowed it down to either e) or f) but I think ...
Friday, April 4, 2008 at 4:32pm by Andrea

clemson
Two plates of area 5.00 10-3 m2 are separated by a distance of 1.50 10-4 m. If a charge separation of 6.40 10-8 C is placed on the two plates, calculate the potential difference (voltage) between the two plates. Assume that the separation distance is small in comparison ...
Tuesday, June 4, 2013 at 10:31pm by Anonymous

Physics
A parallel-plate capacitor is designed so that the plates can be pulled apart. The capacitor is initially charged to a potential difference of 80 Volts when the plates are 1.0 mm apart. The plates are insulated so that the charge cannot leak off. What is the potential ...
Thursday, September 22, 2011 at 8:35pm by TP

Physics
A parallel-plate capacitor made of circular plates of radius 55 cm separated by 0.25 cm is charged to a potential difference of 1000 Volts by a battery. Then a sheet of tantalum pentoxide is pushed between the plates, completely filling the gap between them. How much ...
Thursday, January 28, 2010 at 4:07pm by Paul

physics
a current of 10A flows into a parallel plate capacitor with square plates with area .5m^2 how do you find the dE/dt between the plates? what is the line integral B.dl around a circular closed contour with a diameter of 10cm perpendicular to the electric field?
Monday, December 8, 2008 at 11:54pm by sarah

Physics
A capacitor has two overlapping plates of width 4.9 m and length 3.5 m separated by 1.3 cm. A dielectric of dielectric constant = 58.0 fills the space between the plates. If this capacitor is connected to a 35 V battery, how much energy is stored in the capacitor when it is ...
Sunday, May 1, 2011 at 7:18pm by Sarah

physics
a circuit consists of two identical parallel metallic plates connected by identical metallic springs to a 102V battery. With the switch open, the plates are uncharged, are separated by a distance d=7.80mm, and have a capacitance C=2.00microF. When the switch is closed, the ...
Wednesday, September 29, 2010 at 12:31pm by Tracy

physics
I have these problems that I keep doing and keep missing. If someone could please help me with what I am doing wrong! Two charges, -25 C and +15 C, are fixed in place and separated by 3.4 m. (a) At what spot along a line through the charges is the net electric field zero? ...
Tuesday, February 2, 2010 at 2:42pm by jennifer

physics
An air-filled parallel plate capacitor has a plate separation of 0.6 cm, and an area 179 mm2. In femto-farads (fF), what is the capacitance of this capacitor?
Thursday, March 3, 2011 at 10:52pm by crystal

ASU
Oppositely charged parallel plates are separated by 5.35 mm. A potential difference of 600 V exists between the plates. (a) What is the magnitude of the electric field between the plates? (b) What is the magnitude of the force on an electron between the plates? N (c) How much ...
Friday, February 7, 2014 at 11:32pm by juan

physics
A capacitor has circular plates of radius r=12cm that are a distance d=0.1cm apart. The capacitor is hooked up to a 12V battery. If the plates are pulled apart so that they are now a distance d=0.2cm apart, what magnitude of charge accumulates on each plate in C? A capacitor ...
Sunday, November 10, 2013 at 1:05am by karoaly

Physics
A parallel-plate capacitor is made from two plates 12.0cm on each side and 4.50mm apart. Half of the space between these plates contains only air, but the other half is filled with Plexiglas of dielectric constant 3.40. An 18.0 V battery is connected across the plates. What is...
Thursday, March 3, 2011 at 10:07pm by Rachel

physics need help
A parallel-plate capacitor made of circular plates of radius 55 cm separated by 0.25 cm is charged to a potential difference of 1000 Volts by a battery. Then a sheet of tantalum pentoxide is pushed between the plates, completely filling the gap between them. How much ...
Friday, January 29, 2010 at 2:26pm by paul

physics
The charged plates of a parallel plate capacitor each have a charge density of sigma C/m^2. Using Gauss's law, compute the electric field between the plates.
Friday, March 9, 2012 at 10:35am by pakilina

physics
This question has me stumped because I am not really sure about the capacitor. "Imagine a free electron and a free proton held midway between the plates of a charged parallel plate capacitor. When released, how do their accelerations and directions of travel compare? If we ...
Monday, April 30, 2012 at 4:34pm by Jan

physics
1) A parallel plate capacitor has a potential difference between its plates of 1.2 V and a plate separation distance of 2.0 mm. What is the magnitude of the electric field if a material that has a dielectric constant of 3.3 is inserted between the plates? 2) Three point ...
Monday, October 9, 2006 at 6:52pm by kevin

Physics
an electron is launched at a 30 degree angle with respect to the horizontal and a speed of 3.0*10^6 m/s from the positive plate of the parallel plate capacitor. THe plats of the capacitor are oriented horizontally. The electron lands 5 cm away from the point of release. a) ...
Tuesday, April 27, 2010 at 1:02pm by Jordie

Physics
Find the electric field between the plates of a capacitor given the following: (1) C= 10pF (2) the capacitor is connected to a 25 V battery (3) there is a vacuum between the capacitor plates (4) plate separation is 2 mm
Sunday, March 3, 2013 at 6:58pm by Joe

physics
You have a parallel plate capacitor (with air between its plates) which is attached to a voltage source until the capacitor is fully charged. (a)After detaching the capcitor from the voltage source, you move the capacitor's plates farther apart; which of the following will ...
Tuesday, March 20, 2012 at 11:29am by Rebecca

physics
A parallel plate capacitor having plates 6.0 cm apart is connected across the terminals of a 12.0 V battery. (a) Being as quantitative as you can, describe the location and shape of the equipotential surface that is at a potential of +6.0 V relative to the potential of the ...
Monday, January 28, 2008 at 10:34pm by J

College physics
Open Question: Find the electric field between the plates of a capacitor given the following:? (1) C= 10pF (2) the capacitor is connected to a 25 V battery (3) there is a vacuum between the capacitor plates (4) plate separation is 2 mm
Sunday, March 3, 2013 at 6:40pm by Julie

physics
A parallel plate capacitor is made of two 3.0 cm x 3.0 cm square plates that are separated by 1.0 mm are connected to a12.0 V battery. If and electron is released from the negative electrode, what speed will it reach by the time it arrives at the positive electrode?
Thursday, February 10, 2011 at 10:44pm by So Confused

Physics
An air filled parallel plate capacitor initially has a capacitance of C = 4.57 nF. Then the air gap between the plates is filled with two different dielectric materials with equal volume but with relative permittivities of 1 = 3.68 and 2 = 9.23 respectively. In the first ...
Sunday, June 17, 2012 at 7:23pm by Anonymous

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