A bar magnet is placed near and lying along the axis of a solenoid connected…

Physics WAEC 2005

A bar magnet is placed near and lying along the axis of a solenoid connected to a galvanometer. The pointer of the galvanometer shows no deflection when

  • the magnet is moved away from the stationary solenoid
  • the solenoid is moved away from the stationary magnet
  • the magnet is moved towards the stationary solenoid
  • there is no relative motion between the magnet and the solenoid checkmark

The correct answer is: D

Explanation

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