Question

.a) A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is: (5)
i) pushed into the coil with its north pole entering first. ii) withdrawn from inside the coil
iii) held stationary inside the coil.
b) Name the above phenomenon and mention the name of scientist who discovered it.
c) State the law that relates the direction of current in the coil with the direction of motion of the magnet.

Answer 1

Explanation:

.a) A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is: (5)

i) pushed into the coil with its north pole entering first. ii) wit hxxndhhdishdrawn from inside the coil

iii) held stationary inside the coil.

b) Name the above phenomenon and mention the name of scientist who discovered it.

c) State the law that relates the direction of current in the coil with the direction of motion of the magnet.