Home
Class 11
PHYSICS
A magnet is moved towards a coil (i) qui...

A magnet is moved towards a coil (i) quickly (ii) slowly, then the induced e.m.f. is

A

larger in case (i)

B

smaller in case (i)

C

equal to both the cases

D

larger or smaller depending upon the radius of the coil

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGE AND FIELDS

    DISHA|Exercise Physics|42 Videos
  • ELECTROMAGNETIC WAVES

    DISHA|Exercise PHYSICS|43 Videos

Similar Questions

Explore conceptually related problems

A magnet is moved towards the coil

A magnet is brought towards a coil (i) speedly (ii) slowly then the induced e.m.f./induced charge will be respectively

A magnet is brought towards a coil (i) speedily (ii) slowly then the induced e.m.f.//induced charge will be respectively

A magnet is moving towards a coil along its axis and the emf induced in the coil is epsilon . If the coil also strats moving towards the magnet with the same speed, the induced emf will be

In the following figure, the magnet is moved towards the coil with a speed v and induced emf is e. if magnet and coil reced away from one another each moving with speed v , the induced emf in the coil will be

When a magnet is moved towards a coil the direction of induced current is clockwise. If the magnet is moved away from the coil, the direction of induced current will be

A magnet is brought towards a fixed coil rapidly . Due to this induced emf, current and charge are E, I and Q repectively . If the speed of the magnet is doubled, then wrong statement is __

As shown is the figure , a magnet is brought towards a fixed coil . Due to this the induced emf , current and the charge are E , I and Q respectively . If the speed of the magnet is double then the following statement is wrong

A coil is being moved towards a stationary magnet (i) rapidly (ii) slowly. Induced current in the coil is

The rate of change of magnetic flux linked with the coil is equal to the magnitude of induced e.m.f.' this is the statement of

DISHA-ELECTROMAGNETIC INDUCTION-PHYSICS
  1. A metal ring is held horizontally and bar magnet is dropped through th...

    Text Solution

    |

  2. The pointer of a dead-beat galvanometer gives a steady deflection beca...

    Text Solution

    |

  3. A metal rod of length l cuts across a uniform magnetic field B with a ...

    Text Solution

    |

  4. In an A.C. generator, when the plane of the armature is perpendicular ...

    Text Solution

    |

  5. A copper disc of radius 0.1 m rotates about its centre with 10 revolut...

    Text Solution

    |

  6. The mutual inductance of a pair of coils, each of N turns, is M henry....

    Text Solution

    |

  7. Consider the situation shown in . if the switch is closed and after so...

    Text Solution

    |

  8. A magnet is moved towards a coil (i) quickly (ii) slowly, then the ind...

    Text Solution

    |

  9. A circular wire of radius r rotates about its own axis with angular sp...

    Text Solution

    |

  10. A conducting ring of radius l m kept in a uniform magnetic field B of ...

    Text Solution

    |

  11. A magnetic field of 2xx10^(-2)T acts at right angles to a coil of area...

    Text Solution

    |

  12. The magnetic flux through a circuit of resistance R changes by an amou...

    Text Solution

    |

  13. Fig shown below represents an area A = 0.5 m^(2) situated in a uniform...

    Text Solution

    |

  14. As a result of change in the magnetic flux linked to the closed loop s...

    Text Solution

    |

  15. Two coil are placed close to each other. The mutual inductance of the ...

    Text Solution

    |

  16. When current i passes through an inductor of self inductance L, energy...

    Text Solution

    |

  17. A conducting wire frame is placed in a magnetic field which is directe...

    Text Solution

    |

  18. Two different wire loops are concentric and lie in the same plane. The...

    Text Solution

    |

  19. When current in a coil changes from 5 A to 2 A in 0.1 s, average volta...

    Text Solution

    |

  20. Two concentric circular coil,s one of small radius r(1) and the other ...

    Text Solution

    |