A simple pendulum is making oscillations with its bob immersed in a liquid of density n times less than the density of the bob. What is its period?

A simple pendulum is making oscillations with its bob immersed in a li

1.	A simple pendulum is making oscillations with its bob immersed in a liquid of density n times less than the density of the bob. What is its period?
Answer» `2pi sqrt((l)/(mg))` `2pi sqrt((l)/((1 + 1/N)g))` `2pi sqrt((nl)/(g))` `2pi sqrt((nl)/((n - 1)g))` ANSWER :B