Home
Class 12
PHYSICS
An electric bulb is rated 220 volt - 100...

An electric bulb is rated 220 volt - 100 watt. The power consumed by it when operated on 110 volt will be

A

25 watt

B

50 watt

C

75 watt

D

40 watt

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    RESONANCE|Exercise High Level Problems (HIP)|21 Videos
  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exrcies-3(PART-1)|22 Videos
  • COMMUNICATION SYSTEMS

    RESONANCE|Exercise Exercise 3|13 Videos
  • DAILY PRACTICE PROBLEM

    RESONANCE|Exercise DPP.No.71|1 Videos

Similar Questions

Explore conceptually related problems

An electric bulb is rated 220 V and 100 W . When it is operated on 110 V , the power consumed will be :

A 100W, 200V bulb is operated on a 110V line. The power consumed is

An electric bulb is rated 200 V and 100 W. When it is operated on 110V, the power consumed will be:

An electric bulb is rated at 220V, 100W. What is its resistance?

RESONANCE-CURRENT ELECTRICITY-Exrcies-3(PART-2)
  1. The current I drawn from the 5 volt source will be

    Text Solution

    |

  2. In a Wheatstone's bridge, three resistances P,Q and R connected in the...

    Text Solution

    |

  3. An electric bulb is rated 220 volt - 100 watt. The power consumed by i...

    Text Solution

    |

  4. A material 'B' has twice the specific resistance of 'A'. A circular wi...

    Text Solution

    |

  5. The Kirchhoff's first law (Sigmai = 0) and second law (SigmaiR = Sigma...

    Text Solution

    |

  6. The resistance of a wire is 5 ohm at 50^@C and 6 ohm at 100^@C. The re...

    Text Solution

    |

  7. Shown in the figure below is a meter- bridge set up will null deflecti...

    Text Solution

    |

  8. A.5 V battery with internal resistance 2 Omega and a 2 V battery with ...

    Text Solution

    |

  9. Two conductors have the same resistance at 0^@C but their temperature ...

    Text Solution

    |

  10. If a copper wire is stretched to make it 0.1% longer wha is the percen...

    Text Solution

    |

  11. The current in the primary circuit of a potentiometer is 0.2 A. The sp...

    Text Solution

    |

  12. Two electric bulbs marked 25W-220V and 100W-220V are connected in seri...

    Text Solution

    |

  13. The supply voltage to room is 120 V. The resistance of the lead wires ...

    Text Solution

    |

  14. This questions has Statement I and Statement II. Of the four choices g...

    Text Solution

    |

  15. In a large building, there are 15 bulbs of 40 W, 5 bulbs of 100 W, 5 f...

    Text Solution

    |

  16. When 5 V potential difference is applied across a wire of length 0.1 m...

    Text Solution

    |

  17. A galvanometer having a coil resistance of 100 omega gives a full scal...

    Text Solution

    |

  18. In the following circuit the current in each resistance is

    Text Solution

    |

  19. Which of the following statement is false ?

    Text Solution

    |

  20. When a current of 5mA is passed through a galvanometer having a coil o...

    Text Solution

    |