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A pendulum clock gives correct time at 2...

A pendulum clock gives correct time at `20^(@)C` at a place where `g=10m//s^(2)`. The pendulum consists ball. If it is taken to a different place where g = `10.01m//s^(2)` at what temperature the pendulum gives correct time
(`alpha` of steel is `10^(-5)//""^(@)C`)

A

`30^(@)C`

B

`60^(@)C`

C

`100^(@)C`

D

`120^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-THERMAL PROPERTIES OF MATTER-EXERCISE-3
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