A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions

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A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions per second, in a uniform magnetic field of 0.1 tesla with its plane perpendicular to the field. The e.m.f. induced across the radius of the disc is

Options

(a) πx10⁻¹ volt
(b) πx10⁻¹² volt
(c) 2πx10⁻¹ volt
(d) 2πx10⁻² volt

Correct Answer:

πx10⁻¹² volt

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Electromagnetic Induction (76)
Subject: Physics (2479)

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