In a series LCR circuit, \(L=\frac{1}{\pi}\) H and \(C=\frac{1}{\pi}\) μF. The resonant frequency is
A. 500 Hz
B. 1000 Hz
C. 250 Hz
D. 50 Hz
1 answer
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Answer: A. 500 Hz
\(f=\frac{1}{2\pi\sqrt{LC}}=\frac{1}{2\pi\cdot\frac{10^{-3}}{\pi}}=500\) Hz.
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· 23 Oct 2026
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