Home
Class 12
PHYSICS
A magnet is brought towards a coil (i) s...

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

A

Larger in case (i)

B

Smaller in case (i)

C

Equal in both

D

Larger or smaller depending upon the radius of the coil

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Assertion & Reason|11 Videos

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level -I (C.W)|26 Videos

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (H.W)|23 Videos

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -4|43 Videos

  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL-II(H.W)|14 Videos

Similar Questions

Explore conceptually related problems

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

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 __

The induced e.m.f in a circuit

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

The induced e.m.f. in a coil does not depend on

The cause of induced e.m.f is

For a coil of unit area, induction is doubled in 0.2s . Then, the induced e.m.f. is

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

NARAYNA-ELECTRO MAGNETIC INDUCTION-C.U.Q 1
  1. When ever the flux linked with a coil changes, then

    Text Solution

    |

  2. Whenever the magnet flux linked with a coil changes, then is an induce...

    Text Solution

    |

  3. A magnet is brought towards a coil (i) speedily (ii) slowly then the i...

    Text Solution

    |

  4. The laws of elctromagnetic induction have bee used in the construction...

    Text Solution

    |

  5. When a rate of change of current in a circuit is unity, the induced em...

    Text Solution

    |

  6. A bar magnet is dropped along the axis of copper ring held horizontall...

    Text Solution

    |

  7. An annular circular brass disk of inner radius 'r' and outer radius 'R...

    Text Solution

    |

  8. Consider the situation shown in the figure. If the current I in the l...

    Text Solution

    |

  9. The direction of the induced e.m.f. is determined by

    Text Solution

    |

  10. A wire moves with a velocity ''v'' through a magnetic field and experi...

    Text Solution

    |

  11. An electric potential difference will be incduced between the ends of ...

    Text Solution

    |

  12. A horizontal straight conductor when placed along south-north directio...

    Text Solution

    |

  13. Two circular, similar, coaxial loops carry equal currents in the same...

    Text Solution

    |

  14. A long conducting wire AH is moved over a conducting triangular wire C...

    Text Solution

    |

  15. A square coil ACDE with its plane vertically is released from rest in ...

    Text Solution

    |

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

    Text Solution

    |

  17. A rectangular loop of wire with dimensions shown in figure is coplanar...

    Text Solution

    |

  18. The four wire loops shpwn figure have vertical edge lengths of either ...

    Text Solution

    |

  19. A rod lies acrossfrictionless rails in a uniform magnetic field vec(B)...

    Text Solution

    |

  20. An electron moves on a straight line path Y Y' as shown in figure. A c...

    Text Solution

    |