A string length `1m` is fixed at one end with a bob of mass `100g` and the string makes
Channel: Doubtnut
Date: 2020-07-12

A string length `1m` is fixed at one end with a bob of mass `100g` and the string makes `((2)/(pi))revs^(-1)` around a vertical axis through a fixed point. The angle of inclination of the string with nvertical is