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The value of L,C and R for a circuit are 1H, 9F and 3Ω . What is the quality factor for the circuit at resonance ?

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Updated on:21/07/2023
Class 12PHYSICSALTERNATING CURRENT

Knowledge Check

  • Question 1 - Select One

    The power factor is an L-C-R circuit at resonance is

    Azero
    B1
    C0.8
    D12
  • Question 1 - Select One

    In an L-C-R series, AC circuit at resonance

    Athe capacitive reactance is more than the inductive
    Bthe capacitive reactance equals the inductive reactance
    Cthe capactive reactance is less than the inductive reactance
    Dthe power dissipated is minimum
  • Question 1 - Select One

    In a series LCCR circuit having L=30mH,R=8Ω and the resonant frequency is 50 Hz. The quality factor of the circuit is

    A0.118
    B11.8
    C118
    D1.18
  • Question 1 - Select One

    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.

    AIf both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
    BIf both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
    CIf Assertion is true statement but Reason is false, then mark (3)
    DIf both Assertion and Reason are false statement, then mark (4)

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