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In a LCR circuit having L=8.0 Henry, C=0...

In a `LCR` circuit having `L=8.0 Henry`, `C=0.5 mu F` and `R=100 ohm` in series. The resonance frequency in per second is

A

`600 radians`

B

`600 Hz`

C

`500 radians`

D

`500 Hz`

Text Solution

Verified by Experts

The correct Answer is:
C
Resonance frequency in radian/second is
`omega=1/(sqrt(LC))=1/(sqrt(8xx0.5xx10^(-6)))=500 rad//sec`
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Knowledge Check

  • In an L C R circuit having L = 8 H, C = 0 5muF and R=100Omega in series, the resonance frequency in rad/s is

    A
    600
    B
    200
    C
    `250//pi`
    D
    500

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    A
    `(1000)/(pi)Hz`
    B
    `(500)/(pi)Hz`
    C
    `(250)/(pi)Hz`
    D
    `(125)/(pi)Hz`

  • A 100 V a.c. source of frequency 50 Hz is connected to a LCR circuit with L = 8.1 millihenry, C = 12.5 mu F and R = 10 ohm, all connected in series. What is the potential difference across the resistance?

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    `100 V`
    B
    `200 V`
    C
    `300 V`
    D
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