Question

A series resonant ac circuit contains a capacitance $10^{-6}F$ and an inductor of $10^{-4}H$. The frequency of electrical oscillations will be

• A. $\frac{10^5}{2\pi }Hz$
• B. $\frac{10}{2\pi }Hz$
• C. $10^{5}Hz$
• D. $10Hz$

Answer 1

Answer: (A)

$f=\frac{1}{2\pi \sqrt{LC}}$