Home
Class 12
PHYSICS
A coil having 500 square loops each of s...

A coil having 500 square loops each of side 10 cm is placed normal to a magnetic field which increases at the rate of 1.0 `"tesla"//"second"`. The induced e.m.f. in volts is

A

0.1

B

0.5

C

1

D

5

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE-III|8 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE - I (MAGNETIC FLUX, FARADAY.S LAW, LENZ.S LAW, AC GENERATOR)|26 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE-IB|18 Videos
  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|32 Videos
  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|20 Videos
AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-II
  1. The number of turns in the coil of an ac generator is 5000 and the are...

    Text Solution

    |

  2. A circular coil of area 8 m^(2) and number of turns 20 is placed in a ...

    Text Solution

    |

  3. A coil having 500 square loops each of side 10 cm is placed normal to ...

    Text Solution

    |

  4. The wing span of an aeroplane is 20 metre. It is flying in a field, wh...

    Text Solution

    |

  5. A small piece of metal wire is dragged across the gap between the pole...

    Text Solution

    |

  6. A copper disc of radius 0.1 m is rotated about its natural axis with 1...

    Text Solution

    |

  7. A wheel with 10 metallic spokes each 0.5m long is rotated with a speed...

    Text Solution

    |

  8. An e.m.f of 5 volt is produced by a self inductance, when the current ...

    Text Solution

    |

  9. A coil has an inductance 0.05 H and 100 turns. Calculate the flux link...

    Text Solution

    |

  10. A long solenoid has 1000 turns. When a current of 4A flows through it,...

    Text Solution

    |

  11. A coil has a self inductance of 0.01H. The current through it is allow...

    Text Solution

    |

  12. If a change in current of 0.01 A in one coil produces a change in magn...

    Text Solution

    |

  13. The current in a coil is changed from 5A to 10A in 10^(-2)s. Then, an ...

    Text Solution

    |

  14. Two coaxial solenoids are made by winding thin insulated wire over a p...

    Text Solution

    |

  15. An emf induced in a secondary coil is 20000V when the current breaks i...

    Text Solution

    |

  16. Two coils of self inductances 2mH and 8mH are placed so close together...

    Text Solution

    |

  17. Two coaxial solenoids are made by winding thin insulated wire over a p...

    Text Solution

    |

  18. A 50 mH coil carries a current of 2 ampere, The energy stored in joule...

    Text Solution

    |

  19. A condenser of capacity 1 mu F and a resistance 0.5 mega-ohm are conne...

    Text Solution

    |

  20. An ideal coil of 10 henry is joined in series with a resistance of 5 o...

    Text Solution

    |