7. In the diagram shown below, a 0.45 T uniform magnetic field is directed into the plane of the circuit, R = 30 N, the conducting rod is 0.90 m long conducting rod and moves at a speed v. If it is desired to induce a current of 120 mA through the resistor, what must be the value of v?

7. In the diagram shown below, a 0.45 T uniform magnetic field is directed into the plane of the circuit, R = 30 N, the conducting rod is 0.90 m long conducting rod and moves at a speed v. If it is desired to induce a current of 120 mA through the resistor, what must be the value of v?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 21CQ: A conducting sheet lies in a plane perpendicular to a magnetic field B that is below the sheet. If B...

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7. In the diagram shown below, a 0.45 T uniform magnetic field is directed into the plane of the circuit,
R = 30 Q, the conducting rod is 0.90 m long conducting rod and moves at a speed v. If it is desired to
induce a current of 120 mA through the resistor, what must be the value of v?

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