MHT CET 2023 Physics question

PhysicsOscillationsMHT CET 2023

There is a second's pendulum on the surface of earth. It is taken to the surface of planet whose mass and radius are twice that of earth. The period of oscillation of second's pendulum on the planet will be

Answer: (A)

Solution

A second's pendulum on earth has s. Acceleration due to gravity on the planet: . Since for the same length,

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Question ID VK-095284