Home
Class 12
PHYSICS
The average power dissipated in an AC ci...

The average power dissipated in an AC circuit containing a resistance along is

A

`e_(rms)I_(rms)`

B

`e_(rms)I_(rms)cosphi`

C

0

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    NIKITA PUBLICATION|Exercise MCQ|314 Videos

  • ELECTRONS AND PHOTONS

    NIKITA PUBLICATION|Exercise MCQs|162 Videos

Similar Questions

Explore conceptually related problems

The average power dissipated in A.C. circuit containing resistance, inductance and capacitance depends upon

The average power is dissipated in a pure inductor is

The average power dissipated in AC circuit is 2W. If a current flowing throuh a circuit is 2A, impedance is 1Omega , then what is the power factor of the circuit?

The average power dissipated in A.C. circuit is 2 watt. If a current flowing through a circuit is 2A and impedance is 1Omega , what is the power factor of the A.C. circuit?

The power dissipated in the following circuit is

The power dissipated in the adjacent circuit is -

The total power dissipated in watts in the circuit shown here is

The average power dissipation in a pure capacitance in AC circuit is

NIKITA PUBLICATION-ELECTROMAGNETIC INDUCTION-MCQs
  1. When the frequency of AC is doubled, the impedance of an RC circuit is

    Text Solution

    |

  2. When the frequency of AC is doubled, the impedance of an LCR, circuit ...

    Text Solution

    |

  3. The average power dissipated in an AC circuit containing a resistance ...

    Text Solution

    |

  4. Power consumed in an AC circuit is zero if it is purely

    Text Solution

    |

  5. The term cosphi in an AC circuit is called

    Text Solution

    |

  6. The ratio of tru epower to apparent power, is

    Text Solution

    |

  7. The product e(rms)I(rms) is called as

    Text Solution

    |

  8. The power factor in the circuit is unity, when the circuit contains an...

    Text Solution

    |

  9. Power in an AC circuit is rated per second at which

    Text Solution

    |

  10. In an AC circuit, the electrical energy is consumed in

    Text Solution

    |

  11. The average power in LCR series circuit is

    Text Solution

    |

  12. For purely reactive circuit containing only L or C, power factor is

    Text Solution

    |

  13. An inductor of 0.5 H is connected across a 100 V, 50 Hz supply. The re...

    Text Solution

    |

  14. An inductance of 100 mH and a resistance of 100 Omega are connected in...

    Text Solution

    |

  15. A resistance of 50Omega is connected in series with a 10 muF capacitan...

    Text Solution

    |

  16. A capacitor of capacitive reactance 79.62 Omega and a resistance of 10...

    Text Solution

    |

  17. An inductance of 0.5 H, a capacitance of 1muF and a resistance of 100 ...

    Text Solution

    |

  18. The current flowing through a circuit of resistance 109Omega and an in...

    Text Solution

    |

  19. In an LCR circuit, inductive reactance and capacitive reactance was fo...

    Text Solution

    |

  20. In an AC circuit, the current is given by i=5sin(100t-(pi)/2) and the ...

    Text Solution

    |