In the circuit shown, L=1\muH,C=1\muF and R=1k\Omega.They are connected in series with an a.c. source V=V_0sin\omegat as shown. Which of the following options is/are correct? [JEE Adv 2017 P1]

At \omega=0 the current flowing through the circuit becomes nearly zero

At \omega > > 10^6rads^{-1}, the circuit behaves like a capacitor

The frequency at which the current will be in phase with the voltage is independent of R

The current will be in phase with the voltage if \omega=10^4rads^{-1}

JEE Advanced 2017 Paper 1

Section: Physics

Question : 2 of 54

Marks: +1, -0

In the circuit shown, L=1µH,C=1µF and R=1kΩ.They are connected in series with an a.c. source V=V0sinωt as shown. Which of the following options is/are correct?

[JEE Adv 2017 P1]

At ω=0 the current flowing through the circuit becomes nearly zero
At ω>>106rads−1, the circuit behaves like a capacitor
The frequency at which the current will be in phase with the voltage is independent of R
The current will be in phase with the voltage if ω=104rads−1

Validate

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