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Magnetic Effect of Electric Current Quiz 4

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15 Question

Popular Questions In Magnetic Effect of Electric Current Quiz 4

  • In an electric motor which of the following remains fixed with the coil ?

  • In an electric motor the direction of current in the coil charge once in each …………

  • Which .of the following equation is correct in electro magnetism ?

  • In which of the following electric energy is converted into mechanical energy ?

  • A particle of charge ‘q’ and mass’m’ is moving with a speed v perpendicular to the magnetic field of induction B. The radius of the circular path moving by the particle is ………

  • No force works on the conductor carrying electric current when it is kept ………

  • A charge ‘q’ is moving with a velocity ‘v’ in magnetic field of induction B. If the magnetic force acting on charge ‘q’ is equal to qvB, then …………

  • The phenomenon of electro magnetic induction is …………

  • The equation of Faraday’s law of electro magnetic induction is

  • Faraday’s law of induction is the consequence of …………

  • Which of the following works on the rule of Faraday’s law of electro -magnetic induction ?

  • The frequency of direct current is …………

  • The frequency of alternating current (AC) supply in India is …………

  • Which of the following does not work on electro magnetic induction principle

  • Whenever there is continuous changes of magnetic flux linked with closed coil a current is generated in coil. This is ………