Question

In the given circuit, the resonant frequency is

• A. 15.92 Hz
• B. 159.2 Hz
• C. 1592 Hz
• D. 15910 Hz

Answer 1

Answer: (C)

Resonant frequency of an circuit is given by
$f=\frac{1}{2\pi \sqrt{LC}}$
$=\frac{1}{2\pi \sqrt{0.5\times 10^{-3}H\times 20\times 10^{-6}F}}$
$=1592Hz$