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JIPMER2012PhysicsMagnetic Effects of Current

A magnetic field exerts no force on

Options

  1. Aa magnet
  2. Ban unmagnetised iron bar
  3. Ca moving charge
  4. Dstationary charge

Correct answer

D. stationary charge

Step-by-step solution

From F=q B v, F=0 , when v=0 i.e., a stationary charge experiences no force in a magnetic field.

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