Question

13.
A coil of insulated copper wire is connected to a galvanometer. What will happen
bar magnet is (i) pushed into the coil, (ii) withdrawn from inside the coil, (iii) held
stationery inside the coil?
​

Answer 1

Answer:

i)when bar magnet pushed inside the coil electricity is produced in copper wire then the galvanometer deflected due to the presence of electricity

ii)when it is withdarawn from the coil the galvanometer stop deflecting

iii)when it is held stationary inside the coil and electricity is produced