When a magnet is taken towards a coil, the induced e.m.f. depends on

When a magnet is taken towards a coil, the induced e.m.f. depends on

Options

(a) the number of turns in the coil
(b) the speed of the magnet
(c) the resistance of the coil
(d) the magnetic moment of the magnet

Correct Answer:

the speed of the magnet

Explanation:

Induced e.m.f. depends on rate of change of flux linked with a coil. This, is turn, depend on the speed of the magnet taken towards the coil.

admin:

Related Questions

  1. A ball is dropped from a high rise platform at t = 0 starting from rest
  2. Which two of the following five physical parameters have the same dimensions?
  3. If two electric bulbs have 40 W and 60 W ratings at 220 V, then the ratio
  4. A stone of mass 1 kg tied to a light inexensible string of length L=10/3 is whirling
  5. An electron is moving in a circular path under the influence of a transverse magnetic