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KCET2015PhysicsMagnetic Effects of Current

If there is no torsion in the suspension thread, then the time period of a magnet executing SHM is

Options

  1. A( T= 1 2 M B I )
  2. B( T= 1 2 I M B )
  3. C( T=2 I M B )
  4. D( T=2 M B I )

Correct answer

C. ( T=2 I M B )

Step-by-step solution

If there is no torsion in the suspension thread, then the time period of a magnet executing SHM is [ T=2 I M B ]

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