Moving Charges & Magnetism – 30 Theory-based MCQs

  1. Who discovered the magnetic effect of electric current?
  2. The SI unit of magnetic field (B) is:
  3. Which rule determines the direction of the magnetic field around a current-carrying conductor?
  4. The force on a moving charge in a magnetic field is maximum when the angle between velocity and magnetic field is:
  5. The magnetic force on a stationary charge is:

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