EIA Read aloud DrawHighlight VO EraseAt a certain distance from a point charge, the magnitude of the electric field i500 V/m and the electric potential is –3.00 kV. (a) What is the distance to thecharge? (b) What is the magnitude of the charge? (Answer = 6m, -2*106 C)3. The three charges in the figure are at the vertices of anisosceles triangle. Calculate the electric potential at themidpoint of the base, taking q = 7.00 µC.4.00 cmI(Answer -11 MV)2.00 cm4. (a) Calculate the speed of a proton that is accelerated from rest through apotential difference of 120 V. (b) Calculate the speed of an electron that isaccelerated through the same potential difference. (Answer = 1.52*105 m/s,

Electric field = 500 V/m Electric potential = -3000 V Formula used, electric field = - electric…

At a certain distance from a point charge, the magnitude of the electric field i 500 V/m and the electric potential is -3.00 kV. (a) What is the distance to the charge? (b) What is the magnitude of the charge? (Answer = 6m, -2*10-6 C) %3D

At a certain distance from a point charge, the magnitude of the electric field i 500 V/m and the electric potential is -3.00 kV. (a) What is the distance to the charge? (b) What is the magnitude of the charge? (Answer = 6m, -2*10-6 C) %3D

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 98AP: A small spherical pith ball of radius 0.50 cm is painted with a silver paint and then -10 C of...

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

EI
A Read aloud Draw
Highlight V
O Erase
At a certain distance from a point charge, the magnitude of the electric field i
500 V/m and the electric potential is –3.00 kV. (a) What is the distance to the
charge? (b) What is the magnitude of the charge? (Answer = 6m, -2*106 C)
3. The three charges in the figure are at the vertices of an
isosceles triangle. Calculate the electric potential at the
midpoint of the base, taking q = 7.00 µC.
4.00 cm
I
(Answer -11 MV)
2.00 cm
4. (a) Calculate the speed of a proton that is accelerated from rest through a
potential difference of 120 V. (b) Calculate the speed of an electron that is
accelerated through the same potential difference. (Answer = 1.52*105 m/s,

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