Home
Class 12
PHYSICS
A 100W, 200V bulb is operated on a 110V ...

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

A

50 W

B

75 W

C

25W

D

20 W

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • Mock Test 32: PHYSICS

    AAKASH INSTITUTE ENGLISH|Exercise Example|21 Videos

  • Mock Test 34: PHYSICS

    AAKASH INSTITUTE ENGLISH|Exercise Example|27 Videos

Similar Questions

Explore conceptually related problems

A 100 W 200 V bulb is connected to a 160 V power supply. The power consumption would be

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

100 W,220V bulb is connected to 110V source. Calculate the power consumed by the bulb.

60W-220V and 100W-220V bulbs are connected in series to 220V mains. The power consumption is more in the bulb of :

Two identical electric lamps marked 500 W , 220 V are connected in series and then joined to a 110 V line. The power consumed by each lamp is

An electrical appliance having a resistance of 200 Omega is operated at 200 V. Calculate the energy consumed by the appliance in 5 minutes in kWh.

One 10V, 60W bulb is to be connected to 100V line. The required inductance coil has self-inductance of value (f=50Hz)

200W and 100W bulbs, both meant for operation at 220V are connected in series to a 200V supply. The power consumed by them will be approximately :

A 100 W bulb designed to operate on 100 V is to be connected across a 500 V source . Find the resistance to be put in series so that bulb consumes 100 W only.

AAKASH INSTITUTE ENGLISH-Mock Test 33: PHYSICS-Example
  1. A light bulb is rated at 100 W for a 220 V ac supply . The resistance ...

    Text Solution

    |

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

    Text Solution

    |

  3. A student wants to project the image of a candle flame on a screen 60c...

    Text Solution

    |

  4. What is the reactance of a capacitor connected to a constant DC source...

    Text Solution

    |

  5. An alternative current is given by I = (100sqrt2 sint) A. The RMS valu...

    Text Solution

    |

  6. The average value of voltage for one cycle for the function V=V(0)s...

    Text Solution

    |

  7. The mean value of current for half cycle for a current variation shown...

    Text Solution

    |

  8. An alternating current is given by I = i1 cos omegat + i2 sin omegat...

    Text Solution

    |

  9. The average value of an alternating voltage V=V(0) sin omega t over ...

    Text Solution

    |

  10. There is no resistance in the capacitive circuit shown. Then charge on...

    Text Solution

    |

  11. Which of the following is true for an ideal capacitor connected to a s...

    Text Solution

    |

  12. A direct current of 5 amp is superimposed on an alternating current I=...

    Text Solution

    |

  13. For an ideal inductor, connected across a sinusoidal ac voltage source...

    Text Solution

    |

  14. A resistor and a capacitor are connected in series with an AC source. ...

    Text Solution

    |

  15. The following series L-C-R circuit , when driven by an emf source of a...

    Text Solution

    |

  16. In an electrical circuit R,L, C and a.c voltage source are all connect...

    Text Solution

    |

  17. If a 16Omegaresistance and 12 Omega inductive reactance are present in...

    Text Solution

    |

  18. The diagram shows a capacitor C and a resistor R connected in series t...

    Text Solution

    |

  19. Define quality factor in electrical resonance circuit. Find quality fa...

    Text Solution

    |

  20. If resistance R =100 Omega, inductance L = 12mH and capacitance C=15mu...

    Text Solution

    |