Question

A coil of insulated copper wire is connected to a torch bulb. State the likely
'response' of the bulb, if a bar magnet is-
(a) pushed into the coil?
(b) pulled out of the coil?
(c) held stationery within the coil?​

Answer 1

Answer:

(i) bulb will start glowing but with a low current

(ii) bulb will glow brightly

(iii) no effect