Home
Class 12
PHYSICS
The primary and the secondary coils of a...

The primary and the secondary coils of a transformer contain 10 and 100 turns, respectively. The primary coil is connected to a battery that supplies a constant voltage of `1.5` volts. the voltage across the secondary coil is

A

`1.5` V

B

`0.15` V

C

`0.0` V

D

15 V

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • KVPY 2021

    KVPY PREVIOUS YEAR|Exercise PART I (Chemistry)|2 Videos

Similar Questions

Explore conceptually related problems

The number of turns in the primary and secondary coils of an ideal transformer are 2000 and 50 respectively. The primary coil is conneted to a main supply of 120 V and socondary to a night bulb of 0.6 Omega . Calculate (i) Voltage acorss the secondary. (ii) Current in the bulb, (iii) Current in primarya coil, (iv) Power in primary and secondary coils, (iv) Power in primary and secondary coils.

The number of turns in primary and secondary coils of a transformer is 50 and 200, respectively. If the current in the primary coil is 4 A, then current in the secondary coil is

An ideal transformer has 500 and 5000 turn in primary and secondary windings respectively. If the primary voltage is connected to a 6V battery then the secondary voltage is

The ratio of turns in the primary and secondary coils of a transformer is 1:15 . If the voltage and current in the primary coil are 12 volt and 30 ampere respectively then what will be the voltage and current in secondary coil?

The number of turns in the primary and secondary coils of a transformer are 100 and 300 respectively. If a 50 V, 50 Hz, a.c. supply is applied to the primary coil of the transformer, then the P.D. Per turn of the secondary will be

The number of turns in secondary coil of a transformer is 100 times the number of turns in primary coil. What is the transformer ratio ?

KVPY PREVIOUS YEAR-KVPY-All Questions
  1. The length and width of a rectangular room are measured to be 3.95pm0....

    Text Solution

    |

  2. A car goes around uniform circular track of radius R at a uniform spee...

    Text Solution

    |

  3. The primary and the secondary coils of a transformer contain 10 and 10...

    Text Solution

    |

  4. Water falls down a 500.0 m shaft to reach a turbine which generates el...

    Text Solution

    |

  5. The diagram below shows two circle loops of wire (A and B) centred on ...

    Text Solution

    |

  6. A rigid ball rolls without slipping on a surface shown below. Whi...

    Text Solution

    |

  7. In an experiment , setup A consists of two parallel wires which carry ...

    Text Solution

    |

  8. In the circuit, wire 1 is of negligible resistance, Then

    Text Solution

    |

  9. The radius of a nucleus is given by r(0) A^(1//3) where r(0) = 1.3xx 1...

    Text Solution

    |

  10. A hollow lens is made of thin glass and in the shape of a double conca...

    Text Solution

    |

  11. A stone thrown down with a seed u takes a time t(1) to reach the groun...

    Text Solution

    |

  12. An electric field due to a positively charged long straight wire at a ...

    Text Solution

    |

  13. Two particles of identical mass are moving in circular orbits under a ...

    Text Solution

    |

  14. Mercury is often used in clinical thermometers. Which one of the follo...

    Text Solution

    |

  15. Which one of the following four graphs best depict the variation with ...

    Text Solution

    |

  16. A rectangular block is composed of three different glass prisms (with ...

    Text Solution

    |

  17. A uniform metal plate shaped like a triangle ABC has a mass of 540 gm....

    Text Solution

    |

  18. A 20gm bullet whose specific heat is 5000 J / (kg-.^(@)C) and moving a...

    Text Solution

    |

  19. A"V" shaped rigid body has two identical uniform arms. What must be th...

    Text Solution

    |

  20. Physical processes are sometimes described visually by lines. Only the...

    Text Solution

    |