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 sample of HCl gas is placed in an electric field of 5 x 10⁴ N/C
  2. If the band gap between valence band and conduction band in a material is 5.0 eV,
  3. A 10 micro farad capacitor is charged to 500 V and then its plates are joined
  4. The current flowing through a lamp marked as 50 W and 250 V is
  5. The dual nature of light is exhibited by