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A simple pendulum has a time period when on the earth’s surface and when taken to a height R above the earth’s surface, where R is the radius of the earth. The value of is
detailed solution
Correct option is D
If acceleration due to gravity is g at the surface of earth then at height R it value becomes g'=gRR+h2=g4T1=2πlg and T2=2πlg/4 ∴T2T1=2Talk to our academic expert!
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A body weight W newton at the surface of the earth. Its weight at a height equal to half the radius of the earth will be
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