A clock which has pendulum made of brass keeps correct time at 30∘C. How many seconds it will lose or gain in a day if temperature falls to 0∘C. (αbrass=1.8×10−3/∘C−1)
A clock which has pendulum made of brass keeps correct time at 30∘C. How many seconds it will lose or gain in a day if temperature falls to 0∘C. (αbrass=1.8×10−3/∘C−1)
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Q2
A clock which keeps correct time at 25∘C has a pendulum made of brass whose coefficient of linear expansion is 0.000019. How many seconds a day will it gain if the temperature fall to 0∘C.
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Q3
A pendulum clock of time period 2 sec gives the correct time at 30∘C. The pendulum is made of iron. How many seconds will it lose or gain per day when temperature falls to 0∘C ? αFe=1.2×10−5(∘C)−1
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Q4
A clock while keeps correct time at 30∘C has a pendulum rod made of brass. The number of seconds it gains (or) looses per second when the temperature falls to 10∘C is [α of brass = 18×10−6/∘C]
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Q5
A clock which keeps correct time at 25∘C has a pendulum made of brass whose coefficient of linear expansion is 0.000019. How many seconds a day will it gain if the temperature fall to 0∘C.