1.

A clock `S` is based on oscillations of a spring and clock `P` is based on pendulum motion, both clocks run at the same rate on Earth. On a planet having the same mass, but twice the radius that of the earthA. S will run faster than PB. P will run faster than SC. They will both run at the same rate as on the earthD. None of these

Answer» Correct Answer - B


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