Home
Class 12
PHYSICS
A current of 5A is flowing at 220V in th...

A current of 5A is flowing at 220V in the primary coil of a transformer. If the voltage produced in the secondary coil is 2200V and 50% of power is lost, then the current in the secondary coil will be –

A

0.25 A

B

2.5 A

C

0.5 A

D

`5A `

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 70

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 72

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A current of 2A is flowing at 220 V in the primary coil of a transformer. If current in the secondary coil is 1 A and efficiency of the transformer is 80% then the voltage produced in the secondary coil will be

In an ideal transformer, the voltagae and the current in the primary coil are 200V and 2 A, respectively. If the voltage in the secondary coil is 200 V, then the value of current in the secondary coil will be

In a lossless transformer an alternating current of 2 amp is flowing in the primary coil. The number of turns in the primary and secondary coils are 100 and 20 respectively. The value of the current in the secondary coil is

A generator supplies 100 V to the primary - coil of a transformer of 50 turns.If the secondary coil has 500 turns, then the secondary voltage is

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

A transformer has 1500 turns in the primary coil and 1125 turns in the secondary coil. If a voltage of 200V is applied across the primary coil , then the voltage in the secondary coil is :

NTA MOCK TESTS-NTA NEET SET 71-PHYSICS
  1. Two potential difference between A and B in the following circuit is

    Text Solution

    |

  2. A circuit consists of three identical lamps connected to a battery as ...

    Text Solution

    |

  3. A current of 5A is flowing at 220V in the primary coil of a transforme...

    Text Solution

    |

  4. Figure show a square loop of side 0.5 m and resistance 10Omega. The ma...

    Text Solution

    |

  5. Two positive ions , each carrying a charge q , are separated by a dist...

    Text Solution

    |

  6. A hollow insulated conducting sphere is given a positive charge of 10 ...

    Text Solution

    |

  7. A particle is kept at rest at a distance R (earth's radius) above the ...

    Text Solution

    |

  8. A car accelerates from rest at a constant rate for some time after wh...

    Text Solution

    |

  9. How is the temperature of stars determined by

    Text Solution

    |

  10. Two moles of a certain ideal gas at 300K is cooled at constant volume ...

    Text Solution

    |

  11. If 50 cal of heat is supplied to the system containing 2 mol of an ide...

    Text Solution

    |

  12. A bar magnet is cut into two equal halves by a plane parallel to the m...

    Text Solution

    |

  13. A wire of arbitrary shape carries a current I = 2 A. Consider the port...

    Text Solution

    |

  14. The ratio of the magnetic fields due to small bar magnet in end positi...

    Text Solution

    |

  15. A stone is released from an aeroplane which is rising with upward acce...

    Text Solution

    |

  16. An artillary piece which consistently shoots its shells with the same ...

    Text Solution

    |

  17. A rod length AB is moving with ends remaining in contact with friction...

    Text Solution

    |

  18. A block of mass 1 kg lies on a horizontal surface in a truck. The coef...

    Text Solution

    |

  19. An alpha particle of energy 5 MeV is scattered through 180^(@) by a fo...

    Text Solution

    |

  20. The half-life of a radioactive sample is T. If the activities of the s...

    Text Solution

    |