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What is the length of a simple pendulum ...

What is the length of a simple pendulum which ticks second?

A

2 m

B

1.5 m

C

1 m

D

3 m

Text Solution

Verified by Experts

The correct Answer is:
C
For two seconds-
`T=2` sec
`T=2pisqrt((l)/(g)) implies (2)^(2)=4pi^(2)(l)/(10)" "["as "pi^(2)~~10]`
`implies l=1m`.
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