An electric dipole with dipole moment P = (3.151 + 4.13)(1.33 × 10-30 C-m) is in an electric field E = (4010 N/C). (a) What is the potential energy of the electric dipole? (b) What is the magnitude of torque acting on it? (c) If an external agent turns the dipole until its electric dipole moment is P = (-4.13 î+ 3.15 (1.33 × 10-30 C.m), how much work is done by the agent? (a) Number -16.799e- (b) Number i (c) Number 38.825e- Units J ! Units Units J N

An electric dipole with dipole moment P = (3.151 + 4.13)(1.33 × 10-30 C-m) is in an electric field E = (4010 N/C). (a) What is the potential energy of the electric dipole? (b) What is the magnitude of torque acting on it? (c) If an external agent turns the dipole until its electric dipole moment is P = (-4.13 î+ 3.15 (1.33 × 10-30 C.m), how much work is done by the agent? (a) Number -16.799e- (b) Number i (c) Number 38.825e- Units J ! Units Units J N

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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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

An electric dipole with dipole moment P = (3.15 î +
4.13)(1.33 × 10-30 C-m) is in an electric field É =
(4010 N/C)î. (a) What is the potential energy of the
electric dipole? (b) What is the magnitude of torque
acting on it? (c) If an external agent turns the dipole
until its electric dipole moment is P = (-4.13 î+ 3.15
(1.33 x 10-30 C.m), how much work is done by the
agent?
(a) Number
-16.799e-
(b) Number i
(c) Number
38.825e-
Units J
Units
Units J
7
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Step 3: (b.) Calculate the magnitude of torque

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Step 4: (c.) Calculate the work done

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