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A pendulum clock keeps correct time at 20°C. The correction to be made during summer per day, where the average temperature is 40°C, will be :
$(α = 10^{- 5} /^{o} C)$

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detailed solution

Correct option is D

Per day time loss = 12 α . Δθ × 86400 sec.

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A pendulum clock keeps correct time at 20°C. The correction to be made during summer per day, where the average temperature is 40°C, will be :α=10−5/oC

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Ready to Test Your Skills?

free study material

A pendulum clock keeps correct time at 20°C. The correction to be made during summer per day, where the average temperature is 40°C, will be :
$(α = 10^{- 5} /^{o} C)$