Home
Class 12
PHYSICS
A coil of wire of a certain radius has 6...

A coil of wire of a certain radius has 600 turns and a self-inductance of 108 mH. The self-inductance of a 2nd similar coil of 500 turns will be

A

74 mH

B

75 mH

C

76mH

D

77mH

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT

    VMC MODULES ENGLISH|Exercise ENABLE|50 Videos
  • ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT

    VMC MODULES ENGLISH|Exercise EFFICIENT|49 Videos
  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-G|10 Videos
  • ELECTROSTATICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|89 Videos

Similar Questions

Explore conceptually related problems

A coil of wire of a certain radius has 600 turns and a self-inductance of 108 mH . The self-inductance of a 2^(nd) similar coil of 500 turns will be

A coil of wire of a certain radius has 100 turns and a self inductance of 15 mH. The self inductance of a second similar coil of 500 turns will be

A coil of wire of certain radius has 600 turns and a self inductance of 108mH. What will be the self inductance of a second similar coil of 500 turns?

If the self inductance of 500 turns coil is 125 mH, then the self inductance of the similar coil of 800 turns is

Define self-inductance of a coil . Write its S.I. units ?

Define self-inductance of a coil . Write its S.I. units ?

Name two factors on which the self-inductance of an air-core coil depends.

Assertion : An ac generator is based on the self inductance of the coil. Reason : Self inductance involves two coils.

Mutual inductance of two coils depends on their self inductance L_(1) and L_(2) as :

The primary coil of an ideal transformer has 100 turns and the secondary coil has 600 turns. Then

VMC MODULES ENGLISH-ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT -IMPECCABLE
  1. A coil of wire of a certain radius has 600 turns and a self-inductance...

    Text Solution

    |

  2. The turn ratio of a transformers is given as 2:3. If the current throu...

    Text Solution

    |

  3. A transformer with efficiency 80% works at 4 kW and 100 V. If the seco...

    Text Solution

    |

  4. In the induction coil, across secondary coil the output voltage is pra...

    Text Solution

    |

  5. The number o turns of primary and secondary coils of a transformer ar...

    Text Solution

    |

  6. If a transfomer of an audio amplifier has output impedance 8000Omega a...

    Text Solution

    |

  7. The coefficient of mutual inductance between the primary and secondar...

    Text Solution

    |

  8. Quantity that remains unchanged in a transformer is

    Text Solution

    |

  9. What is the peak value of the voltage of a 220V ac line?

    Text Solution

    |

  10. If reading of an ammeter is 10 A, the peak value of current is

    Text Solution

    |

  11. In an AC circuit, the impedance is sqrt3 times the reactance, then the...

    Text Solution

    |

  12. An alternating potential V = underset(o)(V) sin omegat is applied acro...

    Text Solution

    |

  13. An Ac voltage is represented by e=220 sin (100pi) t volt and is applie...

    Text Solution

    |

  14. If an AC produces same heat as that produced by a steady current of...

    Text Solution

    |

  15. The potential difference V and the current I flowing through an ins...

    Text Solution

    |

  16. An alternating current is given by I = i1 cos omegat + i2 sin omegat...

    Text Solution

    |

  17. Core of transformer is made up

    Text Solution

    |

  18. A transformer works on the principle of

    Text Solution

    |

  19. A transformer has an efficiency of 80%. It works at 4 kW and 100 V. If...

    Text Solution

    |

  20. In a step - down transformer, the number of turns in

    Text Solution

    |

  21. A step-up transformer operates on a 230 V line and supplies a current ...

    Text Solution

    |