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Capacitors
Page 8
Questions (371)
Discharging Capacitor
For R = 1000 W, C = 2000 mF, Qo= 20 mC. (a)How long will it take before the capacitor discharges to Qo/100.
2 answers
asked by
sam
476 views
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
1 answer
asked by
Kwang hu111
491 views
Find the p.d across each capacitor is10 micro farads is charged by an 80v supply and then connected across an uncharged 20micro
1 answer
asked by
Brian
477 views
Two parallel plate capacitor of capacitant, two microfarad &three microfarad are connec ted in parallel and d combination is 50V
1 answer
asked by
Ollyjay
467 views
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
3 answers
asked by
Sarah
453 views
In the figure , the total resistance is 10.0 kOmega, and the battery's emf is 28.0 V. If the time constant is measured to be
1 answer
asked by
Jose
466 views
two capacitors of capacitance of 6 micro farad and 12 micro farad are connected in series with a battery. the voltage across the
1 answer
asked by
annit
453 views
(a) If you use two quarters 2.00 mm apart to make a parallel plate capacitor, what is its capacitance? Measure the necessary
1 answer
asked by
J
462 views
Any dielectric material other than vacuum has a maximum electric field that can be produced in the dielectric material before it
1 answer
asked by
Susie
463 views
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
1 answer
asked by
kb
447 views
A parallel-plate capacitor made of circular plates of radius 55 cm separated by 0.25 cm is charged to a potential difference of
1 answer
asked by
Paul
480 views
hi
im trying to do a problem that involves multiple battereis, one capacitor,and multiple resistors, and im told that the circuit
1 answer
asked by
APpreciative student
448 views
Two capacitor plates are equally and oppositely charged. They are separated by 6.30 cm.
An electron is released from rest at the
1 answer
asked by
niro
459 views
I never learned how to do these...
An electron moves from one plate of a capaci- tor to another, through a potential difference
1 answer
asked by
christy
451 views
What is the net charge on a capacitor in a circuit ? Is it ever possible for the charge on one conductor to be different than
1 answer
asked by
sahine
456 views
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
1 answer
asked by
jenish
465 views
An air condenser has an area of 100 cm^2 the plates being 4mm apart. It is connected in series with another condenser having
1 answer
asked by
vicky
441 views
A simplified model for an erythrocyte is a spherical capacitor with a positive inner surface of area A and a membrane of
1 answer
asked by
Susie
440 views
Air will break down as a dielectric when subjected to applied fields in excess of 3 * 10^6 N/C. a parallel plate capacitor using
1 answer
asked by
Nelly
450 views
Given the the instantaneous voltage across a capacitor is VC=40(1-e -t/CR) Volts When being charged by a 40 volt DC supply, find
1 answer
asked by
Rachael
436 views
The following circuit is at steady state for t<0. At t=0 sec, the switch is open. Let R1=10 ohms, R2=14 ohms, R3=4 ohms, C1=2 F,
1 answer
asked anonymously
6 views
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Parent Categories (23)
Capacitance
Circuit Analysis
Circuits
Electric Circuits
Electric Circuits/Electromagnetism
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Electric Fields and Capacitance
Electrical Circuits
Electrical Components
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Electrical Engineering
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