A circular conducting loop of radius b = 10 cm is rotated about an axis along the diagonal of the loop with a constant rotational speed of 250 revolutions per minute inside a uniform magnetic field B = 3 T. If the loop has a resistance R = 15 ohms: (a) Calculate the emf of the loop as a function of time. (b) What is the magnitude of the induced current in the loop as a function of time? (c) If at to = 0 s the loop area was straight up in the plane of the paper, what is the magnitude and direction of the induced current att= 30s?

A circular conducting loop of radius b = 10 cm is rotated about an axis along the diagonal of the loop with a constant rotational speed of 250 revolutions per minute inside a uniform magnetic field B = 3 T. If the loop has a resistance R = 15 ohms: (a) Calculate the emf of the loop as a function of time. (b) What is the magnitude of the induced current in the loop as a function of time? (c) If at to = 0 s the loop area was straight up in the plane of the paper, what is the magnitude and direction of the induced current att= 30s?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

A circular conducting loop of radius b = 10 cm is rotated about an axis along the diagonal of the loop with a constant
rotational speed of 250 revolutions per minute inside a uniform magnetic field B = 3 T.
If the loop has a resistance R = 15 ohms:
(a) Calculate the emf of the loop as a function of time.
(b) What is the magnitude of the induced current in the loop as a function of time?
(c) If at to = 0 s the loop area was straight up in the plane of the paper, what is the magnitude and direction of the
induced current att= 30s?

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