Question:

A current of 5 ampere is flowing in a wire of length 1.5 metres. A force of 7.5N acts on it when it is placed in a uniform magnetic field of 2 Tesla. The angle between the magnetic field and the direction of the current is

Options :

  • (a) 30°
  • (b) 45°
  • (c) 60°
  • (d) 90°

Answer :

(a) 30°

Answer Steps :

step 1:

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