Home Physics Alternating Current AC Voltage Applied to a Series LCR Circuit An LCR series circuit with resistance is co…
Physics Alternating Current AC Voltage Applied to a Series LCR Circuit MCQ (Single Correct)

An LCR series circuit with resistance is connected to an ac source of 100 V and angular frequency . When the capacitance is removed, the current lags behind the voltage by . When the inductance is removed, the current leads the voltage by . The current flowing in the circuit will be

A
1 A
B

C
2 A
D
3 A

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Text Solution

Verified by Experts
The correct answer is:
A

(given)
when capacitor is removed, tan

when inductor is removed,

Circuit is in resonance, i.e.,

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