JEE Main 11 April 2015 Paper

Section: Physics

Question : 22 of 90

Marks: +1, -0

For the LCR circuit, shown here, the current is observed to lead the applied voltage. An additional capacitor C', when joined with the capacitor C present in the circuit, makes the power factor of the circuit unity. The capacitor C', must have been connected in :

[Main 11 Apr 2015]

series with C and has a magnitude
1−ω2LC
ω2L
series with C and has a magnitude
C
(ω2LC−1)
series with C and has a magnitude
C
(ω2LC−1)
parallel with C and has a magnitude
1−ω2LC
ω2L

Validate

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