Questions
The periods of a pendulum on two planets are in the ratio 3:4, the acceleration due to gravity on them are in the ratio
detailed solution
Correct option is D
T=2πlg ⇒T1T2=g2g1 ⇒342=g2g1 ⇒g1g2=169Similar Questions
A body executes S.H.M. under the action of a force F1 with a time period 7/6 seconds. If the force is changed to F2 it executes S.H.M. with time period 7/8 seconds. If both the forces F1 and F2 act simultaneously in the same direction on the body, then its time period in seconds is
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