Properties Of Solids And Liquids Question 540

Question: A pendulum clock keeps correct time at 0C . Its mean coefficient of linear expansions is aαoC1 . The loss in seconds per day by the clock if the temperature rises by tC is

Options:

A) 12αt×8640001αt2

B) 12αt×86400

C) 12αt×86400(1+αt2)2

D) 12αt×864001+αt2

Show Answer

Answer:

Correct Answer: B

Solution:

T = Time period

T1/2

ΔTT=12Δ=12αt;

ΔT=12αtT=αt

Total loss =12αt×86400



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