In the given diagram, when the magnet is pushed into the solenoid, the pointer of the galvanometer deflects slightly to the left. Which of the following changes would cause the pointer to deflect through a larger angle?
A. Move the magnet faster.
B. Move the magnet away from the solenoid.
C. Unwind some of the turns of the solenoid.
D. Keep the magnet stationary.
Answer:A
In the given diagram, when the magnet is pushed into the solenoid, the pointer of the galvanometer deflects slightly to the left. Which of the following changes would cause the pointer to deflect through a larger angle?
A. Move the magnet faster. B. Move the magnet away from the solenoid. C. Unwind some of the turns of the solenoid. D. Keep the magnet stationary.