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. A radiactive substance emits 100 beta particles in the first 2s and 50 beta
  2. The current through an inductor changes from 3 A to 2 A is 1 m/s. If induced e.m.f.
  3. A spherical drop of capacitance 1μF is broken into eight drops of equal radius.
  4. The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
  5. A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire