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A mass of 1 kg is suspended from a sprin...

A mass of 1 kg is suspended from a spring and has a time period T on the surface of earth. The period at the centre of earth is :

A

zero

B

T

C

2 T

D

infinite.

Text Solution

Verified by Experts

The correct Answer is:
B
`T=2pi sqrt((m)/(k))` is independent of value of g.
`:.` T will remain same.
Thus correct choice is (b).
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