Question

The natural frequency of the circuit shown in figure is

• A. $\frac{1}{\sqrt{LC}}$
• B. $\frac{1}{\sqrt{2\overline{LC}}}$
• C. $\frac{2}{\sqrt{LC}}$
• D. none of these

Answer 1

Answer: (A)

$\omega =\frac{1}{\sqrt{L_{eq}{C}_{eq}}}=\frac{1}{\sqrt{2LC/2}}$
$=\frac{1}{\sqrt{LC}}$