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

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

A

`(1)/(2)CV^(2)`

B

`CV^(2)`

C

`(1)/(4)CV^(2)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D

In purely inductive or purely capacitive circuit, power loss is zero.
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 01

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 1 (PHYSICS & CHEMISTRY)|50 Videos
  • PRACTICE SET 03

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 2 (MATHEMATICS)|1 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

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 02-Paper 1 (Physics)
  1. The net charge on a capacitor is

    Text Solution

    |

  2. The equivalent capacitance for the combination shown in figure will

    Text Solution

    |

  3. If number of turns in moving coil galvanometer becomes half , then the...

    Text Solution

    |

  4. A sphere of radius R is gently dropped into liquid of viscosity eta in...

    Text Solution

    |

  5. Energy levels A,B,C of a certain atom correspond to increasing values ...

    Text Solution

    |

  6. Value of current /in the adjoin circuit is

    Text Solution

    |

  7. Two closed organ pipes have lengths L and L+X. When two pipes are soun...

    Text Solution

    |

  8. A charged particle entering magnetic field obliquely will describe a p...

    Text Solution

    |

  9. The susceptibility of a magnetic material is chi at 127^(@)C. At what ...

    Text Solution

    |

  10. A parallel beam of monochromatic light of wavelength 5000Å is incident...

    Text Solution

    |

  11. A piece of iron is heated in a flame. It first becomes dull red then b...

    Text Solution

    |

  12. A copper wire of length l and radius r is nickel plated till its final...

    Text Solution

    |

  13. In the output graph of a full rectifier shown , the contributions from...

    Text Solution

    |

  14. lambda(e),lambda(p) and lambda(alpha) are the de-Broglie wavelength of...

    Text Solution

    |

  15. If lambda is the wavelength of hydrogen atom from the transition n=3 t...

    Text Solution

    |

  16. Two waves are passing through a region in the same direction at the sa...

    Text Solution

    |

  17. Where should a person stand straight from the pole of a convex mirror ...

    Text Solution

    |

  18. If sound travelling at 340ms^(-1) enters water where its speed becomes...

    Text Solution

    |

  19. The e.m.f. induced in a coil of wire, which is rotating in a magnetic ...

    Text Solution

    |

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

    Text Solution

    |