Home
Class 12
PHYSICS
The working of dynamo is based on princi...

The working of dynamo is based on principle of

A

electro magnetic induction

B

induced current

C

induced magnetic

D

Faraday effect

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT

    VMC MODULES ENGLISH|Exercise IMPECCABLE|52 Videos
  • ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT

    VMC MODULES ENGLISH|Exercise ENABLE|50 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): The working of dynamo is based on the principle of self induction. (R) : Self induction of a coil is numerically equal to the magnetic flux linked with the coil, when a unit current flow through it.

The working of rocket is based on the principle of ________________.

(A): A dynamo converts mechanical energy into electrical energy. (R): The dynamo is based on the principle of electromagnetic induction.

ELISA is based on the principle of

The method of zone refining of metals is based on the principle of :

The method of zone refining of metals is based on the principle of

Hydrogen bomb is based on the principle of

The working of ECG is based on the phenomenon of

Which of the following is based upon the principle of antigen - antibody interaction?

Which of the following techniques is based on the principles of antigen-antibody interaction?

VMC MODULES ENGLISH-ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT -EFFICIENT
  1. An e.m.f. of 12 "volts" is induced in a given coil when the current in...

    Text Solution

    |

  2. An electron moves along the line AB which lies in the same plane as a ...

    Text Solution

    |

  3. A circular coil of mean radius of 7 cm and having 4000 turns is rotate...

    Text Solution

    |

  4. The core of any transformer is laminated so as to

    Text Solution

    |

  5. The ratio of secondary to the primary turns in a transformer is 3:2 . ...

    Text Solution

    |

  6. Mutual inductance of two coils depends on their self inductance L(...

    Text Solution

    |

  7. In transformer , power of secondary coil is :

    Text Solution

    |

  8. If a copper ring is moved quickly towards south pole of a powerful sta...

    Text Solution

    |

  9. The magnetic flux through Circuit of resistance R chages by an a...

    Text Solution

    |

  10. A coil of 40 henry inductance is connected in series with a resistance...

    Text Solution

    |

  11. Which of the following is correct for sinusoidal electromagnetic i...

    Text Solution

    |

  12. If number of turns of 70 cm^(2) coil is 200 and it is placed in a m...

    Text Solution

    |

  13. When current in coil is uniformely reduced from 2A to 1A in 1 ms , the...

    Text Solution

    |

  14. If the input voltage of a transformer is 2500 volts and output cur...

    Text Solution

    |

  15. A step up transformer has turn ratio 10:1 . A cell of e.m.f 2 volt...

    Text Solution

    |

  16. A coil of inductance 300 mH and resistance 2Omega is conneted to a sou...

    Text Solution

    |

  17. A Conducting ring of radius 1 meter is placed in an uniform magnetic f...

    Text Solution

    |

  18. The average power is dissipated in a pure inductor is

    Text Solution

    |

  19. The working of dynamo is based on principle of

    Text Solution

    |

  20. D.C motor run of 120 V . If armature current at e(b) = 115 V is 10 ...

    Text Solution

    |