Question

describe the method to induce emf in a coil by changing its area. for short​

Answer 1

Answer:

The induced emf can be produced by changing :

(i) the magnetic induction (B),

(ii) area enclosed by the coil (A) and

(iii) the orientation of the coil (θ) with respect to the magnetic field

Answer 2

Answer:

the induced emf can be produced by changing:

1. the magnetic induction(B) ,

2 . area enclosed by the coil(A) and

3.the orientation of the coil (theta) with respect to the megnetic field