A square current loop is placed in a uniform magnetic field of magnitude 0.65 T directed into the page. The loop’s side length changes from 20.0 cm to 6.0 cm in 0.50 s. (a) What is the magnitude of the induced emf? (b) If the loop has a resistance of 2.5 Ω , then what is the magnitude of the induced current?
A square current loop is placed in a uniform magnetic field of magnitude 0.65 T directed into the page. The loop’s side length changes from 20.0 cm to 6.0 cm in 0.50 s. (a) What is the magnitude of the induced emf? (b) If the loop has a resistance of 2.5 Ω , then what is the magnitude of the induced current?
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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Question
A square current loop is placed in a uniform magnetic field
of magnitude 0.65 T directed into the page. The loop’s side
length changes from 20.0 cm to 6.0 cm in 0.50 s.
(a) What is the magnitude of the induced emf?
(b) If the loop has a resistance of 2.5 Ω , then what is the magnitude of the
induced current?
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