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Electric Fields
Page 7
Questions (841)
The ammonia molecule has a dipole moment of . Ammonia molecules in the gas phase are placed in a uniform electric field with
1 answer
asked by
Anonymous
486 views
A charge, q1, of +4.4 micro-coulombs and another unknown charge, q2, are surrounded by a surface. The total flux through the
1 answer
asked by
Jessica
616 views
Two charges are placed on the x axis. One of the charges (q1 = +9.3 µC) is at x1 = +3.4 cm and the other (q2 = -20 µC) is at
1 answer
asked by
Elizabeth
1,038 views
A tiny ball (mass = 0.015 kg) carries a charge of -19C. What is the electric field magnitude that would cause the ball to float
3 answers
asked by
Anonymous
1,163 views
Two charges are placed on the x axis. One of the charges (q1 = +8.71C) is at x1 = +3.00 cm and the other (q2 = -28.6C) is at x2
1 answer
asked by
Alex
496 views
A solid metal sphere with radius 0.430{\rm m} carries a net charge of 0.210{\rm nC} .
Find the magnitude of the electric field at
1 answer
asked by
Habib. L
1,009 views
Estimate the magnitude of the electric field strength due to the proton in a hydrogen atom at a distance of 5.29x10^-11 m, the
3 answers
asked by
Mayga
1,100 views
a very small ball has a mass of 5 x 10^-3 kg and a charge of 4x10^-6C(microC). What magnitude electric field directed upwad will
3 answers
asked by
Mayga
774 views
A square surface measures 4.4 mm on each side. It is immersed in a uniform electric field with magnitude E = 2100 N/C and with
1 answer
asked by
Stephanie23-1
492 views
particle 1 of charge q1 = 5.80 pC and particle 2 of charge q2 = –6.90 pC are fixed at a distance d = 1.80 cm apart. In
1 answer
asked by
Stephanie22-87
416 views
Two particles are fixed to an x axis: particle 1 of charge q1 = 2.22 x 10-8 C at x = 15.6 cm and particle 2 of charge q2 =
1 answer
asked by
Stephanie22-11
731 views
Two particles are fixed to an x axis: particle 1 of charge -7.93 x 10-7 C is at the origin and particle 2 of charge +7.93 x 10-7
1 answer
asked by
Stephanie22-4
663 views
In an electric field, the lines on the left have twice the separation as those on the right. (a) If the magnitude of the field
2 answers
asked by
Stephanie22-2
537 views
Two charges, -17 and +3.6 µC, are fixed in place and separated by 3.2 m.
(a) At what spot along a line through the charges is
1 answer
asked by
Natasha
746 views
An electric field of 264,000 N/C points due west at a certain spot. What are the magnitude and direction of the force that acts
2 answers
asked by
Natasha
798 views
A small plastic ball of mass m = 3.00 g is suspended by a string of length L = 24.5 cm in a uniform electric field, as shown in
2 answers
asked by
Kaitie
1,042 views
Both positive and negative charges produce electric fields. Which direction, toward or away from itself, does the field point
1 answer
asked by
matin
383 views
A 6 mC charge experiences a force of 6 N directed north. What is the electric field (magnitude and direction) at the location of
2 answers
asked by
Alex B.
920 views
An electron enters the region of a uniform electric field, with v1=3*10^6 m/s and E=200N/C. The horizontal length of the plates
2 answers
asked by
Tsoanelo
1,075 views
four equal point charges are at the corners of a square. where besides infinity and at the center of the square is the strengh
2 answers
asked by
Antonio
639 views
In an electic field described by E=(20i+60j) V/m, calculate the change in potential for a particle that moves from the origin to
1 answer
asked by
anne
347 views
In an electric field described by E = (20i+60j) V/m calculate the change in potential for a particle that moves from the origin
1 answer
asked by
physics
323 views
Four point charges are placed at the four corners of a square. Each side of the square has a length L. Find the magnitude of the
1 answer
asked by
jc
1,019 views
A point charge of 5.5 µC is located at
the center of a spherical shell of radius 30 cm, which has a charge −5.5 µC uniformly
1 answer
asked by
D
711 views
I posted a question on here earlier but I wasn't able to solve from what the person had told me.
An infinite line charge of
1 answer
asked by
aaron b. (again sorry)
810 views
Three point charges, A = 2.2 µC, B = 7.5 µC, and C = -3.9 µC, are located at the corners of an equilateral triangle . Find
2 answers
asked by
physics
876 views
An electric field of intensity 4.27 kN/C is applied along the x-axis. Calculate the electric flux through a rectangular plane
4 answers
asked by
Isabella
1,364 views
Determine the field caused by a 3A electric wire at point P 15cm away in the following cases: One. The chain is infinitely long
3 answers
asked anonymously
14 views
An electron that is released from the rest in a uniform electric field of 30 N/C experiences a voltage change of 60 volts as the
1 answer
asked by
Anonymous
393 views
Matt forgot to put the fabric softener in the wash. As his socks tumbled in the dryer, they became charged. If a small piece of
4 answers
asked by
Kelli Kenyon
1,328 views
An electron enters the region of a uniform electric field between two oppositely
charged parallel plates as shown, with an
4 answers
asked by
billy
1,090 views
An electron enters the region of a uniform electric field between two oppositely
charged parallel plates as shown, with an
1 answer
asked by
H.T
936 views
Why E-Field exists between two oppositely charged plates and it is zero elsewhere?
2 answers
asked by
Lawrence
546 views
I don't want someone to do this for me-I'm just totally lost and don't even know where to start-I'm totally lost on this one-
3 answers
asked by
Rafaela
1,013 views
I'm totally lost on this one- the earth is surrounded by an electric field with a strenth of 100 N/C at the surface. Its
1 answer
asked by
Rafaela
374 views
Three point charges lie along a circle of radius r at angles of 30°, 150°, and 270° as shown in the figure below. Find a
4 answers
asked by
Mina
1,971 views
If I have an electric field around a charged object that is 2.95 x 10^6 N/C at a distance of 0.400m, how would I find the charge
18 answers
asked by
Shiela
749 views
Ok...this is a super dumb question, but is an electric field best described as fact, hypothesis, theory or all of these? I think
1 answer
asked by
Ashleigh
395 views
A Gaussian surface encloses two charges. The total electric flux through the Gaussian surface is 8.3 x 106 N m2/C. If one of the
2 answers
asked by
kelly
1,255 views
Charges are placed on an equilateral triangle (all angles are equal and equal to 60 degrees). The length of each side of the
1 answer
asked by
kelly
619 views
A uniform electric field of 2.1 x 106 N/C is directed in the positive x direction. A charge of -4.3 micro-Coulombs with a mass
1 answer
asked by
kelly
482 views
Thank you very much for your help--I'm having trouble with this problem: what do i do?
There are three point charges along the x
1 answer
asked by
APPRECIATIVE STUDENT
652 views
hi -- thank you for your help before-- that makes sense--
also, im stuck on this: if there is a negative2.5 microcoulomb charge 1
3 answers
asked by
APPRECIATIVE STUDENT
433 views
If the voltage between the two plates of an electric air cleaner is 500 V, how fast would a 10-12 kg soot particle with -1 x
2 answers
asked by
sabrina
662 views
A uniform electric field of magnitude 203 V/m is directed in the negative y direction. A +12.5 μC charge moves from the origin
1 answer
asked by
VJC
961 views
A thin nonconducting rod is bent to form a semi-circle of radius R. A charge Q is uniformly distributed along the upper half and
2 answers
asked by
peter
1,317 views
a large thin conducting plate has a net charge q.
the charge density on each side of conducting plate is : q/2A electric field on
2 answers
asked by
blasting
634 views
can we only have uniform electric field in flux only
3 answers
asked by
blasting
373 views
Three identical charges (q = +5.0mC) are along a circle with radius of 2.0m at angles of 30, 150, and 270 degrees. What is the
7 answers
asked by
Cristina
1,809 views
A charge of +3 C is at the origin. When charge Q is placed at 2 m along the positive x‑axis, the electric field at 2 m along
2 answers
asked by
Alinkashia
799 views
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Parent Categories (16)
Atomic Physics
Capacitors
Classical mechanics
Electric charges
Electric Charges and Fields
Electrical charges
Electrical forces
Electricity
Electricity and Magnetism
Electricity and Magnetism, Sub-sub-category: Electric Fields
Electrodynamics
Electromagnetism
Electrostatics
Mechanics
Physics
Static Electricity