Home
Class 11
PHYSICS
Choose correct alternative. A 100 W, 2...

Choose correct alternative.
A 100 W, 200 V bulb is connected to a 160 volts supply. The actual power consumption would be
A. 64 W
B. 80 W
C. 100 W
D. 125 W

A

64 W

B

80 W

C

100 W

D

125 W

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Annual Exam

    CHETANA PUBLICATION|Exercise EXERCISE|51 Videos
  • ELECTROMAGNETIC WAVES AND COMMUNICATON SYSTEM

    CHETANA PUBLICATION|Exercise EXERCISE|141 Videos

Similar Questions

Explore conceptually related problems

A 100 Omega resistor is connected to a 220 V, 50 Hz supply:- What is the net power consumed over a full cycle?

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

A bulb of 100 w is connected across a source of 220 v. Find the current drawn by it.

Choose correct alternative. A battery of emf 10 volt is connected to a voltmeter of resistance 135 Omega . Find the reading of the voltmeter if internal resistance of the cell is 15 Omega A. 8 volt B. 9 volt C. 10 volt D. none of the above

Choose correct alternative. A battery of emf 2V sends a current of 0.1A when connected to a resistance 18 Omega , The internal resistance of cell is

.A 100 Omega resistor is connected to a 220 V, 50 Hz supply:-What is the rms value of current in the circuit?

A bulb of 60 w is connected across a source of 240 v . Find the resistance of the bulb.

CHETANA PUBLICATION-ELECTRIC CURRENT THROUGH CONDUCTORS-EXERCISE
  1. Choose correct alternative. Copper and silicon is cooled from 300 K ...

    Text Solution

    |

  2. Choose correct alternative. emf of a cell is 2.2 volt. When resistan...

    Text Solution

    |

  3. Choose correct alternative. A 100 W, 200 V bulb is connected to a 16...

    Text Solution

    |

  4. Choose correct alternative. The potential difference between two ele...

    Text Solution

    |

  5. Choose correct alternative. The number of equal resistance connected...

    Text Solution

    |

  6. Choose correct alternative. The work done by a cell to circulate the...

    Text Solution

    |

  7. Choose correct alternative. The specific resistance of the material ...

    Text Solution

    |

  8. Choose correct alternative. The internal resistance of an ideal cell...

    Text Solution

    |

  9. Choose correct alternative. Two wires of same material and same leng...

    Text Solution

    |

  10. Choose correct alternative. A wire of length 20 cm has resistance 5 ...

    Text Solution

    |

  11. Choose correct alternative. If R is the resultant resistance of n si...

    Text Solution

    |

  12. Choose correct alternative. How many cells of emf 1.5 volt and inter...

    Text Solution

    |

  13. Choose correct alternative. Six cells each of emf 1.4 volt and inter...

    Text Solution

    |

  14. Choose correct alternative. Two resistance of 3 Omega and 2 Omega ar...

    Text Solution

    |

  15. Choose correct alternative. In which one of the following substance...

    Text Solution

    |

  16. Choose correct alternative. One volt is equal to

    Text Solution

    |

  17. Choose correct alternative. If R1 and R2 are the filament resistance...

    Text Solution

    |

  18. Choose correct alternative. A uniform copper wire of resistance 5 Om...

    Text Solution

    |

  19. Choose correct alternative. A current of 3.2 ampere is flowing in a ...

    Text Solution

    |

  20. Choose correct alternative. The length of a conductor is halved. Its...

    Text Solution

    |