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In a series resonant L-C-R circuit the v...

In a series resonant L-C-R circuit the voltage across R is 100V and R=`1k Om` with `C=2 muF`the resonant frequency `omega` is 200 `rads^-1` at resonance the voltage across L is

A

`2.5xx10^-2V`

B

`4xx10^-8V`

C

250V

D

`4xx10^-3V`

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • In a series resonant LCR circuit, the voltage across R is 100 volts and R=1 k Omega with C = 2 uF. The resonant frequency w is 200 rad s^(-1) . At resonance the voltage across L is

    A
    `2.5 xx 10^(-2)` V
    B
    40 V
    C
    250 V
    D
    `4 xx 10^(-3)` V

  • In a series resonant LCR circuit the voltage across R is 100 volts and R = 1 k(Omega) with C =2(mu)F . The resonant frequency (omega) is 200 rad//s . At resonance the voltage across L is

    A
    `2.5xx10^(-2)V`
    B
    `40 V`
    C
    `250V`
    D
    `4xx10^(-3)V`

  • In a series resonant L-C-R circuit, the power factor is

    A
    0
    B
    1
    C
    0.3
    D
    1.5

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