When a spring is compressed by a distance 'x', the potential energy stored is U_(1). When it is further compressed by a distance 2x, the increase in potential energy is U_(2), Theratio of U_(1): U_(2) is

When a spring is compressed by a distance 'x', the potential energy st

1.	When a spring is compressed by a distance 'x', the potential energy stored is U_(1). When it is further compressed by a distance 2x, the increase in potential energy is U_(2), Theratio of U_(1): U_(2) is
Answer» `1: 7` `1: 4` `1: 8` `1: 3` ANSWER :B