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MHT CET · Physics · Current Electricity

In moving coil galvanometer, strong horse shoe magnet of concave shaped pole pieces is used to

  1. A increase space for rotation of coil
  2. B reduce weight of galvanometer
  3. C produce magnetic field which is parallel to plane of coil at any position
  4. D make magnetic induction weakat the centre
Verified Solution

Answer & Solution

Correct Answer

(C) produce magnetic field which is parallel to plane of coil at any position

Step-by-step Solution

Detailed explanation

Inside galvanometer
τ=M×B=MBsinθ
To make θ = 90o; Horse shoe magnet is used