Two coils are wound around the same cylindrical form. When the current in the first coil is decreasing at a rate of -0.242 A/s, the induced emf in the second coil has magnitude 1.65×10^−3 V. (a) What is the mutual inductance of the pair of coils? (b) If the current in the second coil increases at a rate of 0.360 A/s, what is the magnitude of the induced emf in the first coil? (c) What is the ratio of the number of loops, N1/N2, in the two coils?
Two coils are wound around the same cylindrical form. When the current in the first coil is decreasing at a rate of -0.242 A/s, the induced emf in the second coil has magnitude 1.65×10^−3 V. (a) What is the mutual inductance of the pair of coils? (b) If the current in the second coil increases at a rate of 0.360 A/s, what is the magnitude of the induced emf in the first coil? (c) What is the ratio of the number of loops, N1/N2, in the two coils?
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 1P
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Two coils are wound around the same cylindrical form. When the current in the
first coil is decreasing at a rate of -0.242 A/s, the induced emf in the second coil has magnitude 1.65×10^−3 V.
(a) What is the mutual inductance of the pair of
coils?
(b) If the current in the second coil increases at a rate of 0.360 A/s, what is
the magnitude of the induced emf in the first coil?
(c) What is the ratio of the
number of loops, N1/N2, in the two coils?
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