# NEET Physics Alternating Current Questions Solved

A constant voltage at different frequencies is applied across a capacitance C as shown in the figure. Which of the following graphs

Correctly depicts the variation of current with frequency ?

(1)

(2)

(3)

(4)

(2) For capacitive circuits ${X}_{C}=\frac{1}{\omega C}$

$\therefore i=\frac{V}{{X}_{C}}=V\omega C⇒i\propto \omega$

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