A clock which keep correct time at 20∘ C is subjected to 40∘ C. If – InterviewSolution

1.	A clock which keep correct time at 20∘ C is subjected to 40∘ C. If coefficient of linear expansion of the pendulum is 12×10−6/∘C. How much will it gain or loss time?
Answer» A clock which keep correct time at $20^{\circ} C$ is subjected to $40^{\circ} C$ . If coefficient of linear expansion of the pendulum is $12 \times 10^{- 6} /^{\circ} C$ . How much will it gain or loss time?

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