What is meant by electromagnetic induction?

  • A
    The process of generating a magnetic field using an electric current.
  • B
    The phenomenon of producing an induced electric current in a conductor due to a changing magnetic field.
  • C
    The conversion of electrical energy into mechanical energy in a motor.
  • D
    The heating effect produced by an electric current flowing through a resistor.

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Similar Questions

$A$ magnet is moved towards a coil,an $emf$ and charge are induced in it. If the magnet is moved slowly,how will the new $emf$ and charge be affected?

From which of the following cases,will the induced current in the loop not be obtained?

$A$ coil of insulated wire is connected to a galvanometer. Explain what happens if a bar magnet with its north pole towards one face of the coil is:
$(i)$ moved quickly towards the coil,
$(ii)$ kept stationary inside the coil,and
$(iii)$ moved quickly away from the coil?

By which instrument can the presence of a magnetic field be determined?

$A$ beam of alpha particles enters a chamber moving along a magnetic field. What is the magnetic force experienced by the beam?

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