A coil of insulated wire is connected to a battery. If it is connected to galvanometer, its pointer is deflected, because
A. induced current is set up
B. no induced current is set up
C. the coil behaves as a magnet
D. the number of turns is changed
Answer:A
A coil of insulated wire is connected to a battery. If it is connected to galvanometer, its pointer is deflected, because
A. induced current is set up B. no induced current is set up C. the coil behaves as a magnet D. the number of turns is changed