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 boy is trying to start a fire by focusing sunlight on a piece of paper using
  2. A gas of monoatomic hydrogen is bombarded with a stream of electrons
  3. Dimensions of resistance in an electrical circuit, in terms of dimension of mass M,
  4. At the first minimum adjacent to the central maximum of a single-slit diffraction
  5. A mixture consists of two radioactive materials A₁ and A₂ with half lives of 20s