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The length of the second pendulum on the surface of earth is 1 m. The length of seconds pendulum on the surface of moon, where g is 1/6th value of g on the surface of earth, is

a
1 / 6 m
b
6 m
c
1 / 36 m
d
36 m

detailed solution

Correct option is A

T=2πlg⇒lg = constant⇒l∝g; ⇒lm1=16gg⇒lm=16m

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