Home
Class 12
PHYSICS
Define quality factor in electrical reso...

Define quality factor in electrical resonance circuit. Find quality factor of series resonance circuit.

A

`omegaL /R`

B

`1 / omega CR`

C

`1/R sqrt( L/C)`

D

`R/ LC`

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) Deriver and expression for the average power consumed in a series LCR circuit connected to a.c., source in which the phase different between the voltage and the current in the circuit is phi . (b) Define the quality factor in an a.c. circuit. Why should the quality factor have high value in receiving circuits ? Name the factors on which it depends.

Power factor in a series R-L-C resonant circuit is

What is meant by quality factor of an LCR circuit?

A : A series resonant circuit is also known as an acceptor circuit. R : For large value of Ohmic resistance, the quality factor of a series resonant circuit is high.

Define quality factor of resonance in series LCR circuit.What is its SI unit ?

The power factor of a series LCR circuit is

The value of quality factor is:

Power factor in series LCR circuit at reasonance is

In an AC circuit, the power factor

In an AC circuit, the power factor

AAKASH INSTITUTE ENGLISH-Mock Test 33: PHYSICS-Example
  1. The average value of an alternating voltage V=V(0) sin omega t over ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. A 12 Omega resistor and a 0.21 H inductor are connected in series to a...

    Text Solution

    |

  14. In a circuit L,C and R are connected in series with an altematng volta...

    Text Solution

    |

  15. A capacitor of capacitance Chas initial charge Q0 and connected to an ...

    Text Solution

    |

  16. In an AC circuit, the instantaneous values of e.m.f and current are e...

    Text Solution

    |

  17. In series LCR circuit, the phase difference between voltage across L a...

    Text Solution

    |

  18. In an ideal transformer the number turns of primary and secondary coil...

    Text Solution

    |

  19. Quantity that remains unchanged in a transformer is

    Text Solution

    |

  20. The primary and secondary coils of a transforme have 50 and 1500 turns...

    Text Solution

    |