A coil is placed in a region where there is a constant magnetic field and the normal to the plane of the coil remains parallel with the direction of the magnetic field. Which one of the following options causes the magnitude of the induced Emf in the coil to be as large as possible? The area of the coil is being reduced slowly The area of the coil does not change The area of the coil is being increased rapidly The area of the coil is being increased slowly.

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter13: Electromagnetic Induction
Section: Chapter Questions
Problem 24P: A 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of...
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A coil is placed in a region where there is a constant magnetic field and the normal to the plane of the coil remains parallel with the direction of the magnetic field. Which one of the following options causes the
magnitude of the induced Emf in the coil to be as large as possible?
The area of the coil is being reduced slowly
The area of the coil does not change
The area of the coil is being increased rapidly
The area of the coil is being increased slowly.
Transcribed Image Text:A coil is placed in a region where there is a constant magnetic field and the normal to the plane of the coil remains parallel with the direction of the magnetic field. Which one of the following options causes the magnitude of the induced Emf in the coil to be as large as possible? The area of the coil is being reduced slowly The area of the coil does not change The area of the coil is being increased rapidly The area of the coil is being increased slowly.
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