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JEE ADVANCE 2010
paper 1
Question
An AC voltage source of variable angular frequency $\omega$ and fixed amplitude $V_0$ is connected in series with a capacitance C and an electric bulb of resistance R (inductance zero). When $\omega$ is increased
Select the correct option:
A
the bulb glows dimmer
B
the bulb glows brighter
C
total impedance of the circuit is unchanged
D
total impedance of the circuit increases
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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