An LCR series circuit with resistance is connected to an a… | CGP Edu

Physics Alternating Current AC Circuits MCQ (Single Correct)

An LCR series circuit with resistance is connected to an ac source of 200 V and angular frequency 300 radians per second. When only the capacitance is removed, the current lags behind the voltage by . When only the inductance is removed, the current leads the voltage by . Calculate the average power (in W) dissipated in LCR circuit.

A

100 W

B

200 W

C

300 W

D

250 W

Text Solution

Verified by Experts

The correct answer is:

or
Impendance of circuit = R
Current in the circuit,

Average power

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