A simple pendilum is swinging in a vertical plane. The ratio of its potential energies when it is making angles 30^(@) and 60^(@) with the vertical is

A simple pendilum is swinging in a vertical plane. The ratio of its po

1.	A simple pendilum is swinging in a vertical plane. The ratio of its potential energies when it is making angles 30^(@) and 60^(@) with the vertical is
Answer» `1: (2- SQRT3)` `(2- sqrt3): 1` `1: 2` `2: 1` ANSWER :B