Navigate

The current in the windings of a toroid is 2.0 A. There are 400 turns

The current in the windings of a toroid is 2.0 A. There are 400 turns and the mean circumferential length is 40 cm. If the inside magnetic field is 1.0 T, the relative permeability is approximately

Options

(a) 100
(b) 200
(c) 300
(d) 400

Correct Answer:

400

Explanation:

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

AMU2002
admin:

Related Questions

  1. Two bodies of masses m and 4 m are moving with equal K.E. The ratio of their linear
  2. The intensity of magnetisation of a bar magnet is 5×10⁴ Am⁻¹. The magnetic length
  3. The moon’s radius is 1/ 4 that of the earth and its mass is 1 / 80 times that of the earth
  4. The current in a conductor varies with time t as I=2t+3t² Where I is in amperes
  5. Calculate power output of ₉₂²³⁵U reactor, if it takes 30 days to use up 2 kg of fuel,