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The output voltage (taken across the res...

The output voltage (taken across the resistance) of a LCR series resonant circuit falls to half is peak value at a frequency of 200 Hz and again reaches the same value at 800 Hz. The bandwidth of this circuit is

A

200 Hz

B

`200 sqrt(3) Hz`

C

`400 Hz`

D

`600 Hz`

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The correct Answer is:
B
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