In the given circuit the maximum deflection in the galvanometer occurs when
magnet is stationary at the center of the coil.
magnet is pushed into the coil.
magnet is rotated inside the coil
numbers of turns in the coil is reduced.
Because when the magnet is pushed into the coil, the magnetic flux increases.
A coil is connected to a galvanometer. When the N-pole of a magnet is pushed into the coil the galvanometer deflected to the right . What deflection, if any, is observed when :
(a) the N-pole is removed ?
(b) the S-pole is inserted ?
(c) the magnet is at rest in the coil ?
State three ways of increasing the deflection on the galvanometer.
A coil of insulated copper wire is connected to a galvanometer. What would happen if a bar magnet is: 1. Pushed into the coil? 2. Withdrawn from inside the coil? 3. Held stationary inside the coil? [3 MARKS]