Navigate

Two concentric coils each of radius equal to 2π cm are placed at right angles

Two concentric coils each of radius equal to 2π cm are placed at right angles to each other. If 3A and 4A are the currents flowing through the two coils, respectively. The magnetic induction (in Wb/m²) at the centre of the coils will be

Options

(a) 5×10⁻⁵
(b) 12×10⁻⁵
(c) 7×10⁻⁵
(d) 10⁻⁵

Correct Answer:

5×10⁻⁵

Explanation:

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

KCET2015
admin:

Related Questions

  1. The damping force on an oscillator is directly proportional to the velocity.
  2. Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
  3. If the focal length of objective lens is increased, then magnifying power of
  4. The density of ice is 0.9 g/cc and that of sea water is 1.1 g/cc
  5. A body is rolling down an inclined plane.If KE of rotation is 40% of KE in a translatory