Question

A rectangular coil 3 x 3 sq. cm consisting of
100 turns carries 0.1 amp. If it produces a
deflection 10°, in a field of induction 0.1
tesla, the couple per unit twist is​

Answer 1

Answer:

I Hope This Answer will help you

Explanation:

let C is the couple per unit twist.

let C is the couple per unit twist.Cθ=NBAI

let C is the couple per unit twist.Cθ=NBAIC=( θ / NBI)

= 100×0.1×3×3×10 −4 ×0.1 / 10

Nm

C=9×10 −5Degree