The frequency of oscillation of a torsional pendulum is Options: A . &nbsp$$\frac{{2\pi {\text{k}}}}{{\text{r}}}\sqrt {\frac{{\text{g}}}{l}} $$ B . &nbsp$$\frac{{\text{r}}}{{2\pi {\text{k}}}}\sqrt {\frac{l}{{\text{g}}}} $$ C . &nbsp$$\frac{{2\pi {\text{r}}}}{{\text{k}}}\sqrt {\frac{{\text{g}}}{l}} $$ D . &nbsp$$\frac{{\text{r}}}{{2\pi {\text{k}}}}\sqrt {\frac{{\text{g}}}{l}} $$

The frequency of oscillation of a torsional pendulum is

Question

The frequency of oscillation of a torsional pendulum is

Options:

A . $$\frac{{2\pi {\text{k}}}}{{\text{r}}}\sqrt {\frac{{\text{g}}}{l}} $$

B . $$\frac{{\text{r}}}{{2\pi {\text{k}}}}\sqrt {\frac{l}{{\text{g}}}} $$

C . $$\frac{{2\pi {\text{r}}}}{{\text{k}}}\sqrt {\frac{{\text{g}}}{l}} $$

D . $$\frac{{\text{r}}}{{2\pi {\text{k}}}}\sqrt {\frac{{\text{g}}}{l}} $$

Answer: Option D

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