1.

An LCR series circuit with 100 Omegaresistance 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

Answer»

`200 OMEGA`
`175Omega`
`150 Omega`
`100 Omega`

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