Home
Class 12
PHYSICS
In a series LCR circuit, at resonant fre...

In a series LCR circuit, at resonant frequency.

A

Both (A) and (R) are true and (R) is the correct explanation of (A).

B

Both (A) and (R) are true but (R) is not the correct explanation of (A).

C

(A) is true but (R) is false.

D

(A) is false and (R) is also false.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 9

    EDUCART PUBLICATION|Exercise SECTION - C|3 Videos

  • SAMPLE PAPER 9

    EDUCART PUBLICATION|Exercise SECTION - C|3 Videos

  • SAMPLE PAPER 7

    EDUCART PUBLICATION|Exercise SECTION-C|6 Videos

  • SAMPLE PAPER SELF- ASSESSMENT -(10)

    EDUCART PUBLICATION|Exercise SECTION-B|17 Videos

Similar Questions

Explore conceptually related problems

In a series LCR circuit, the resonance frequency is 800 Hz. The half power points are obtained at frequencies 745 and 855 Hz. Calcualte the Q factor of the circuit and the band width.

In series LCR circuit at resonance

In series LCR circuit at resonance,

In series LCR circuit at resonance,

In a series LCR circuit, at resonance the

In a series LCR circuit resonance of frequency is the half of the frequency of source.The nature of the circuit is

In an LCR. series circuit the resonating frequency can be decreased by -

A series LCR circuit resonates at a frequency of 850 Hz. If the half power points are obtained at frequencies f_(1) = 750 Hz and f_(2) = 840 Hz then calculate the Q - factor of the circuit and bandwidth.

In a series LCR circuit, the frequency of the source is more than resonance frequency. The current in the circuit leads the voltage in phases(True/false).

In a series LCR circuit, at resonance, power factor is …….. .

EDUCART PUBLICATION-SAMPLE PAPER 9 -SECTION - B
  1. The emf of the battery is equal to its terminal potential difference.

    Text Solution

    |

  2. The current passing through a choke coil of self-inductance 5 H is de...

    Text Solution

    |

  3. The magnetic flux linked with the coil is given by phi = 5t^2 + 3t + ...

    Text Solution

    |

  4. Find the new capacitance if two dielectric of dielectric constant 4 a...

    Text Solution

    |

  5. Coulomb force (vecF(12)) in vector form is:

    Text Solution

    |

  6. Where is the energy stored in a capacitor?

    Text Solution

    |

  7. Five equal capacitors are connected in series and have net capacitanc...

    Text Solution

    |

  8. The potential differences across the resistance, capacitance and induc...

    Text Solution

    |

  9. Consider a simple circuit shown in Fig. stands for a variable resistan...

    Text Solution

    |

  10. To rotate a bar magnet from. 0^@ to 120^@, the work done is:

    Text Solution

    |

  11. The horizontal component of earth's magnetic field is 0.26 and vertica...

    Text Solution

    |

  12. A rectangular loop ABCD' with movable arm AB of length 10 cm and resi...

    Text Solution

    |

  13. A source of an alternating potential V = 200 sin (100 pit) V is conne...

    Text Solution

    |

  14. Coefficient of coupling is given by:

    Text Solution

    |

  15. For 2 hr, a television of 100 W is used. Find the units used:

    Text Solution

    |

  16. Assertion (A): The dimension formula for product of conductance and r...

    Text Solution

    |

  17. Assertion (A): 1 m wire is used to make meter bridge useful. Reaso...

    Text Solution

    |

  18. Assertion (A): We use thick wire in the secondary coil of a step down...

    Text Solution

    |

  19. Assertion (A): For phenomena of resonance both L·& Care to be present...

    Text Solution

    |

  20. In a series LCR circuit, at resonant frequency.

    Text Solution

    |