The period of oscillation of a simple pendulum of length 'L' suspended from the ceiling of a vehicle which moves with out friction down a fixed inclined plane of inclination is given by

The period of oscillation of a simple pendulum of length 'L' suspended

1.	The period of oscillation of a simple pendulum of length 'L' suspended from the ceiling of a vehicle which moves with out friction down a fixed inclined plane of inclination is given by
Answer» `2PI SQRT((L)/(g cos ALPHA))` `2pi sqrt((L)/(g SIN alpha))` `2pi sqrt((L/g))` `2pi sqrt((L)/(g tan alpha))` Answer :A