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An L-C-R series circuit with 100Omega re...

An `L-C-R` series circuit with `100Omega` resistance is connected to an `AC` source of `200V` and angular frequency `300rad//s`. When only the capacitance is removed, the current lags behind the voltage by `60^@`. When only the inductance is removed the current leads the voltage by `60^@`. Calculate the current and the power dissipated in the `L-C-R` circuit

A

1A,200watt

B

1A, 400watt

C

2A, 200watt

D

2A, 400watt

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • An LCR series circuit with 100 Omega resistance is connected to an ac source of 200 V and angular frequency 300 rad/s. When only the capacitance is removed, the current lags behind the voltage by 60^@ . When only the inductance is removed, the current leads the voltage by 60^@ . Impedance of the LCR circuit is

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    C
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    D
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