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

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.

admin:

Related Questions

  1. Electric field at a point of distance r from a uniformly charged wire of infinite
  2. Suppose for some reasons, radius of earth were to shrink by 1% of present value,
  3. A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static
  4. Which of the following is true for elastic potential energy density?
  5. A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰