The coefficient of mutual induction between a pair of coils depends upon:
A. size and shape of the coil
B. number of turns of the coil
C. proximity of the coil
D. all the above
Answer:D
The coefficient of mutual induction between a pair of coils depends upon:
A. size and shape of the coil B. number of turns of the coil C. proximity of the coil D. all the above