The condition necessary for electromagnetic induction is that
A. there must be a relative motion between the coil of wire and galvanometer.
B. there must be a relative motion between the coil of wire and a magnet.
C. there must be a relative motion between the galvanometer and a magnet
D. all of the above.
Answer:B
The condition necessary for electromagnetic induction is that
A. there must be a relative motion between the coil of wire and galvanometer. B. there must be a relative motion between the coil of wire and a magnet. C. there must be a relative motion between the galvanometer and a magnet D. all of the above.