Time period of oscillation of a magnet is 2 sec. When it is remagnetised

Time period of oscillation of a magnet is 2 sec. When it is remagnetised so that its pole strength is 4 times, its period will be

Options

(a) 4 sec
(b) 2 sec
(c) 1 sec
(d) 8 sec

Correct Answer:

1 sec

Explanation:

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

admin:

Related Questions

  1. The intensity of magnetisation of a bar magnet is 5×10⁴ Am⁻¹. The magnetic length
  2. Energy of all molecules of a monoatomic gas having a volume V and pressure P is 3PV/2.
  3. Sand is being dropped on a conveyor belt at the rate of M kg/s. The force necessary
  4. When a metallic surface is illuminated with radiation of wavelength λ,
  5. For an ideal gas of diatomic molecules