A circular coil with 100 turns, a radius of 10 cm, and a resistance of 100 is placed perpendicular with respect to a uniform magnetic field. This magnetic field changes uniformly from 0 to 0.4 T in 2 seconds. What is the average induced emf in the loop within that span of time? O a. 1.26 x 10-2 V O b. 1.26 x 10-4 V O c. 6.28 x 10-2 V O d. 6.28 x 10-4 V

A circular coil with 100 turns, a radius of 10 cm, and a resistance of 100 is placed perpendicular with respect to a uniform magnetic field. This magnetic field changes uniformly from 0 to 0.4 T in 2 seconds. What is the average induced emf in the loop within that span of time? O a. 1.26 x 10-2 V O b. 1.26 x 10-4 V O c. 6.28 x 10-2 V O d. 6.28 x 10-4 V

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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Question

A circular coil with 100 turns, a radius of 10 cm, and a resistance of 100 is placed perpendicular with respect to a uniform
magnetic field. This magnetic field changes uniformly from 0 to 0.4 T in 2 seconds. What is the average induced emf in the
loop within that span of time?
О а. 1.26 х 10-2 у
O b. 1.26 x 10-4 V
с. 6.28 х 10-2 у
O d. 6.28 x 10-4 V

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