An LCR series circuit with \( 100 \Omega \) resistance is P connected to an ac source of \( 200 ...
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An LCR series circuit with \( 100 \Omega \) resistance is
P connected to an ac source of \( 200 \mathrm{~V} \) and angular
W frequency \( 300 \mathrm{rad} / \mathrm{s} \). When only the capacitance is removed, the current lags behind the voltage by \( 60^{\circ} \). When only the inductance is removed, the current leads the voltage by \( 60^{\circ} \). Calculate the current and the power dissipated in the LCR circuit.
(1) \( 2 \mathrm{~A}, 300 \mathrm{~W} \)
(2) \( 1 \mathrm{~A}, 400 \mathrm{~W} \)
(3) \( 3 \mathrm{~A}, 100 \mathrm{~W} \)
(4) \( 2 \mathrm{~A}, 400 \mathrm{~W} \)
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