When a magnetic field is first turned on, the flux through a 50-turn loop varies with time according to = 9.0t² - 9.0t, where m is in milliwebers, t is in seconds, and the loop is in the plane of the page with the unit normal pointing outward. (a) What is the emf (in mV) induced in the loop as a function of time? (Use the following as necessary: t. Do not include units in your answer.) ε = What is the direction of the induced current at the following times? (b) t = 0 s clockwise counterclockwise The magnitude is zero. (c) t = 0.10 s + clockwise counterclockwise O The magnitude is zero. (d) t = 1.0 s clockwise counterclockwise The magnitude is zero. (e) t = 2.0 s clockwise counterclockwise The magnitude is zero.

When a magnetic field is first turned on, the flux through a 50-turn loop varies with time according to = 9.0t² - 9.0t, where m is in milliwebers, t is in seconds, and the loop is in the plane of the page with the unit normal pointing outward. (a) What is the emf (in mV) induced in the loop as a function of time? (Use the following as necessary: t. Do not include units in your answer.) ε = What is the direction of the induced current at the following times? (b) t = 0 s clockwise counterclockwise The magnitude is zero. (c) t = 0.10 s + clockwise counterclockwise O The magnitude is zero. (d) t = 1.0 s clockwise counterclockwise The magnitude is zero. (e) t = 2.0 s clockwise counterclockwise The magnitude is zero.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 10CQ: The normal to tt plane of a single-turn conducting loop is directed at an angle to a spatially...

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