An ideal solenoid of length 12 cm consists of a wire wrapped tightly around a wooden core. The magnetic field strength is B= 6 T inside the solenoid. If the solenoid is stretched to 40 cm by applying a force to it, what does the magnetic field become? 20 T 06T 8T 15 T

An ideal solenoid of length 12 cm consists of a wire wrapped tightly around a wooden core. The magnetic field strength is B= 6 T inside the solenoid. If the solenoid is stretched to 40 cm by applying a force to it, what does the magnetic field become? 20 T 06T 8T 15 T

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 56P: A flat, square coil of 20 turns that has sides of length 15.0 cm is rotating in a magnetic field of...

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Question

An ideal solenoid of length 12 cm consists of a wire wrapped tightly around a
wooden core. The magnetic field strength is B= 6 T inside the solenoid. If the
solenoid is stretched to 40 cm by applying a force to it, what does the
magnetic field become?
20 T
6 T
08T
O 15 T

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