A coil of 50turns is pulled in 0.02secs from between the poles of a magnet where it's area includes 31× 10^-5 Weber to a place where it's area includes 1 x 10^-5 Weber.Determine the average emf induced in the coil
A.0.75V
B.0.075
C.75V
D.7.5V?
A.0.75V
B.0.075
C.75V
D.7.5V?