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Problem 2. A circular loop in the plane of the paper lies in a 0.6 T magnetic field pointing into the paper. The loop's radius changes from 6 cm to 20 cm in 2s. What is (a) the direction of the induced current (clockwise or counterclockwise)? (1 point) (b) the magnitude of the average induced emf? (3 points) X X X X X X X X X X X x X X X X X X X X X

Problem 2. A circular loop in the plane of the paper lies in a 0.6 T magnetic field pointing into the paper. The loop's radius changes from 6 cm to 20 cm in 2s. What is (a) the direction of the induced current (clockwise or counterclockwise)? (1 point) (b) the magnitude of the average induced emf? (3 points) X X X X X X X X X X X x X X X X X X X X X

Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter23: Faraday’s Law And Inductance
Section: Chapter Questions
Problem 4OQ: A circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.060 T....
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A circular loop in the plane of the paper lies in a 0.6 T magnetic field pointing into the paper. The
loop’s radius changes from 6 cm to 20 cm in 2s. What is
(a) the direction of the induced current (clockwise or counterclockwise)?
(b) the magnitude of the average induced emf?

Problem 2. A circular loop in the plane of the paper lies in a 0.6 T magnetic field pointing into the paper. The loop's radius changes from 6 cm to 20 cm in 2s. What is (a) the direction of the induced current (clockwise or counterclockwise)? (1 point) (b) the magnitude of the average induced emf? (3 points) X X X X X X X X X X X x X X X X X X X X X
Transcribed Image Text:Problem 2. A circular loop in the plane of the paper lies in a 0.6 T magnetic field pointing into the paper. The loop's radius changes from 6 cm to 20 cm in 2s. What is (a) the direction of the induced current (clockwise or counterclockwise)? (1 point) (b) the magnitude of the average induced emf? (3 points) X X X X X X X X X X X x X X X X X X X X X
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