Navigate

The magnetic field at the centre of a circular coil carrying current I ampere is B.

The magnetic field at the centre of a circular coil carrying current I ampere is B. If the coil is bent into smaller circular coil of n turns, then its magnetic field at the centre is B’. The ratio between B’ and B is

Options

(a) (1:1)
(b) n:1
(c) n²:1
(d) 2n:1

Correct Answer:

n²:1

Explanation:

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

KL2015
admin:

Related Questions

  1. If the velocity of charged particle has both perpendicular and parallel components
  2. A solenoid of length l metre has self inductance L henry. If number of turns
  3. A particle moving along X-axis has acceleration f,at time t given by f=fₒ(1- t/T)
  4. Hard X-rays for the study of fractures in bones should have a minimum wavelength
  5. A tyre filled with air (27° C and 2 atm) bursts. The temperature of air is (ˠ=1.5)