At what depth from the surface of earth, the time period of a simple p – InterviewSolution

1.	At what depth from the surface of earth, the time period of a simple pendulum is 0.5% more than that on the surface of the earth?(Radius of earth is 6400 km)
Answer» At what depth from the surface of earth, the time period of a simple pendulum is $0.5 %$ more than that on the surface of the earth? $($ Radius of earth is $6400 km)$

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