Home
Class 12
PHYSICS
Explain with help of graph how emf isind...

Explain with help of graph how emf isinduced in the magnet coil system?

Promotional Banner

Topper's Solved these Questions

  • Electromagnetic Induction

    CHETANA PUBLICATION|Exercise EXERCISE|109 Videos

  • Dual Nature of Radiation and Matter

    CHETANA PUBLICATION|Exercise EXERCISE|89 Videos

  • Electrostatics

    CHETANA PUBLICATION|Exercise Exercise|73 Videos

Similar Questions

Explore conceptually related problems

Explain with the help of a diagram how soil is formed.

Answer the following questions: Explain with the help of a diagram how the intersity and direction of the magnetic field of a bar magnet can be determined.

Answer the following : Explain with the help of graph , the variation of atmospheric pressure with height .

To induce an e.m.f. in the coil

Explain with the help of diagram how waste from urban cities is disposed of at landfill sites.

Explain:- Thermo emf

Explain with the help of Arrhenius equation, how does the rate of reaction changes with- activation energy.

How is emf generated in: Genertor.

A coil having an area 2m^2 is placed in a magnetic field which changes from 1wb//m^2 to 4wb//m^2 in an interval of 2 second. The e.m.f. induced in the coil will be

CHETANA PUBLICATION-Electromagnetic Induction-EXERCISE
  1. Explain with help of graph how emf isinduced in the magnet coil system...

    Text Solution

    |

  2. A magnetic flux associated with a coil changes by 5xx10^-2 Wb in 25 se...

    Text Solution

    |

  3. The current in one coil increasesfrom0 to 500 mA in 0.1 ms. The induce...

    Text Solution

    |

  4. An emf of 100 mV is induced in a conductor of length 1.2m when it move...

    Text Solution

    |

  5. The current increases at the rate of 10A s^-1 in the coil of inductan...

    Text Solution

    |

  6. The current in a coil changes from zero to 5A in 0.2 seconds, due to w...

    Text Solution

    |

  7. The mutual inductance between the two coils is 2 xx 10^-2H.Due to the ...

    Text Solution

    |

  8. A step down transformer, connected to mains supply 240V is made to ope...

    Text Solution

    |

  9. The primary winding of a transformer has 300 turns and its secondary w...

    Text Solution

    |

  10. A coil of effective area 10m^2 is placed at right angles to a magnetic...

    Text Solution

    |

  11. The current increases at the rate of 10A s^-1 in the coil of inductan...

    Text Solution

    |

  12. A coil of effective area 4m^2 is placed at right angles to a magnetic ...

    Text Solution

    |

  13. A rectangular coil (0.5 m xx 0.4m) has a resistance of 5Omega . The co...

    Text Solution

    |

  14. A rectangular coil (0.5 m xx 0.4m) has a resistance of 5Omega . The co...

    Text Solution

    |

  15. A coil of area 0.75 m^2 and 1000 turns is kept perpendicular to a magn...

    Text Solution

    |

  16. Find the self-inductance of a circuit in which an e.m.f. of 10V is ind...

    Text Solution

    |

  17. The mutual inductance of a pair of coils is 0.75H. If the current in t...

    Text Solution

    |

  18. A step down transformer has 800 turns in the primary. The supply volta...

    Text Solution

    |

  19. A coil of effective area 2m^2 is placed at right angles to a magnetic ...

    Text Solution

    |

  20. The back e.m.f. induced in an inductive coil is 100 V when the current...

    Text Solution

    |

  21. The coefficient of mutual inductance between a pair of coils is 5mH. F...

    Text Solution

    |