Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A pendulum has time period T in air when it is made to oscillate in water, it acquired a time period T ′ = 2 ​ T. The density of the pendulum bob is equal to (density of water =1) :

A pendulum has time period T in air when it is made to oscillate in water, it acquired a time period T ′ = 2 ​ T. The density of the pendulum bob is equal to (density of water =1) :

A pendulum has time period T in air when it is made to oscillate in water it acquired a time period T ′ = 2 ​ T. The density of the pendulum bob is equal to (density of water =1) :