Home
Class 12
PHYSICS
Name the phenomenon in which an emf is i...

Name the phenomenon in which an emf is induced in a coil due to the change of current in the same coil.

Promotional Banner

Topper's Solved these Questions

  • Sample Paper 1

    OSWAAL PUBLICATION|Exercise Exercise|36 Videos
  • Sample Paper 3

    OSWAAL PUBLICATION|Exercise Exercise|36 Videos

Similar Questions

Explore conceptually related problems

How is induced current in a secondary coil related to current in a primary coil ?

How much emf is induced in a coil of self-inductance 2H if the current in it.is changing at the rate of 2 As^(-1) ?

The induced current in a coil is independent of :

Explain different ways to induce current in a coil.

OSWAAL PUBLICATION-Sample Paper 2-Exercise
  1. A current flows in a conductor from west to east. What is the directio...

    Text Solution

    |

  2. State and explain Gauss's law in magnetism.

    Text Solution

    |

  3. Name the phenomenon in which an emf is induced in a coil due to the ch...

    Text Solution

    |

  4. What is dispersion of light?

    Text Solution

    |

  5. How does the de-Broglie wavelength of a charged particle changes when ...

    Text Solution

    |

  6. What is the significance of the negative total energy of an electron o...

    Text Solution

    |

  7. A radioactive element ""(92) X^(238) emits one alpha- particle and one...

    Text Solution

    |

  8. What are sky waves ?

    Text Solution

    |

  9. Mention and five properties of electric field lines.

    Text Solution

    |

  10. What are the limitatons of ohm.s law?

    Text Solution

    |

  11. Give the expression for period of oscillation of a magnctic dipole ( m...

    Text Solution

    |

  12. Mention any three application of eddy currents.

    Text Solution

    |

  13. What is displacement current? Mention its need.

    Text Solution

    |

  14. Define critical angle. Write two conditions for total internal reflect...

    Text Solution

    |

  15. Give the circuit symbol and truth table for OR gate

    Text Solution

    |

  16. Draw block diagram of a reciever

    Text Solution

    |

  17. Derive an expression for the electric potential energy of a system of ...

    Text Solution

    |

  18. Obtain an expression for the magnetic force on a current carrying cond...

    Text Solution

    |

  19. Write three properties of paramagnetic substance.

    Text Solution

    |

  20. (a) Obtain the expression for the magnetic energy stored in a solenoid...

    Text Solution

    |