Home
Class 12
PHYSICS
The average power dissipation in a pure ...

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

A

`2 CV^2`

B

`1/2CV^2`

C

zero

D

`CV^2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 32

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 34

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The average power is dissipated in a pure inductor is

Energy loss in pure capacitance in A.C. circuit is-

Obtain an expresion for average power dissipated in a purely resistive A.C. circuit. Define power factor of the circuit and state its value for purely resistive A.C. circuit. A rectangular coil of a moving coil galvanometer contains 50 turns each having area 12cm^(2) . It is suspended in radial magnetic field 0.025 Wb//m^(2) by a fibre of twist constant 15xx10^(-10)N-m//degree . Calculate the sensitivity of the moving coil galvanometer.

Power dissipated in pure inductance will be-

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

The average power dissipated in a pure inductor L carrying an alternating current of rms value I is .

The capacitive reactance in an A.C. circuit is

In a series LCR circuit, an alternating emf (V) and current (I) are given by the equation V =V_0sinomegat,I=I_0sin(omegat+pi/3) The average power dissipated in the circuit over a cycle of AC is

NTA MOCK TESTS-NTA NEET SET 33-PHYSICS
  1. In the circuit shown, if the 10Omega resistance is replaced by 20 Ome...

    Text Solution

    |

  2. A current i is uniformly distributed over the cross section of a long ...

    Text Solution

    |

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

    Text Solution

    |

  4. The capacity of an isolated sphere is increased n times when it is enc...

    Text Solution

    |

  5. Two large parallel conducting plates are separated by 40 mm. The poten...

    Text Solution

    |

  6. Calculate the daily loss of energy by the earth, if the temperature gr...

    Text Solution

    |

  7. Newton's law of cooling applies when a body is losing heat to its surr...

    Text Solution

    |

  8. One end of a thermally insulated rod is kept at a temperature T1 and t...

    Text Solution

    |

  9. One mole of a diatomic gas undergoes a thermodynamic process, whose pr...

    Text Solution

    |

  10. In an adiabatic expansion of air (assume it a mixture of N2 and O2), t...

    Text Solution

    |

  11. Two long parallel conductors carry currents I and 2I in the same direc...

    Text Solution

    |

  12. A uniform electric field and a uniform magneitc field exist in a regio...

    Text Solution

    |

  13. The horizontal range of an oblique projectile is equal to the distance...

    Text Solution

    |

  14. When a body slides down an inclined plane with coefficient of friction...

    Text Solution

    |

  15. A block B is pushed momentarily along a horizontal surface with an ini...

    Text Solution

    |

  16. When the radioactive isotope .(88)Ra^(228) decays in series by the emi...

    Text Solution

    |

  17. In the following nuclear reaction 'x' stands for n to p + e^(-) +x.

    Text Solution

    |

  18. A horizontal platform with an object placed on it is executing SHM in ...

    Text Solution

    |

  19. In a seconds pendulum, mass of bob is 30 gm . If it is replaced by 90 ...

    Text Solution

    |

  20. A hydrogen-like atom emits radiation of frequency 2.7 xx 10^(15) Hz wh...

    Text Solution

    |