In Fig. 01, the circular wire loop is located in a magnetic field of B=0.3T, while the free ends of the wire are connected to a resistor of R=1502. When the coil is twisted, its area is reduced at a constant rate from A.-200 cm2 to A=100cm2 in a time of t=0.02 s. Find the magnitude and direction of the current in the resistor R a=10 mA, → b) 10 mA, c)20 mA, → B X d)20 mA, ← 0 www R Fig.01 e)5 mA, ←

In Fig. 01, the circular wire loop is located in a magnetic field of B=0.3T, while the free ends of the wire are connected to a resistor of R=1502. When the coil is twisted, its area is reduced at a constant rate from A.-200 cm2 to A=100cm2 in a time of t=0.02 s. Find the magnitude and direction of the current in the resistor R a=10 mA, → b) 10 mA, c)20 mA, → B X d)20 mA, ← 0 www R Fig.01 e)5 mA, ←

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 65AP: A current is induced in a circular loop of radius 1.5 cm between two poles of a horseshoe...

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