Question

In a series LCR circuit the resonance frequency is

• A. $2\pi \sqrt{LC}$
• B. $\sqrt{LC}$
• C. $\frac{1}{2\pi \sqrt{LC}}$
• D. $\frac{2}{\sqrt{LC}}$

Answer 1

Answer: (C)

: In series LCR circuit, Resonance frequency $f=\frac{1}{2\pi \sqrt{LC}}$ .