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Match the columns for a series LCR circu...

Match the columns for a series LCR circuit.

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The correct Answer is:
i.( C ) ii(A) iii (D) (iv) (B)
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What is the Q factor of a series LCR circuit with L = 2 H, C=32μF and R=10Ω ?

Can the voltage drop across the inductor or the capacitor in a series LCR circuit be greater than the applied voltage of the ac source? Justify your answer.

Knowledge Check

  • When the frequency of the ac voltage applied to a series LCR circuit is gradually increased from a low value , the impedance of the circuit.

    A
    monotonically increases
    B
    first increases and then decreases
    C
    first decreases and then increases
    D
    monotonically decreases

  • In a resonant LCR circuit,

    A
    power factor is zero
    B
    power factor is one
    C
    power dissipated in the resistor is zero
    D
    power dissipated in the capacitor is zero

  • Statement I: Q-factor of a series LCR circuit is 1/Rsqrt(L/C) Statement II: Resonant frequency of an LCR circuit does not depend on the resistance of the circuit.

    A
    Statement I is true, statement II is true, statement II is a correct explanation for statement I.
    B
    Statement I is true, statement II is true, statement II is not a correct explanation for statement I
    C
    Statement I is true, statement II is false
    D
    Statement I is false, statement II is true

    • Similar Questions

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    Match the column A and column B.

    Sketch graphs to show the variation of (i) current and (ii) impedance of a series LCR circuit with the frequency of the ac source.

    State the condition under which the phenomenon of resonance occurs in series LCR circuit when ac voltage is applied. In a series LCR circuit, the current is in same phase with voltage. Calculate the value of self-inductance if the capacitor used in 20muF and resistance used in 10 ohm with the ac source of frequency 50 Hz.

    Find the value of the phase difference between the current and the voltage in the series LCR circuit shown below. Which one leads in phase:current or voltage?

    An emf of V= V_0sin omegat is applied on a series LCR circuit. IF there is no phase difference between the voltage and current then,

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