CBSE Class 11-science Answered
A clock which has a pendulum made of brass keeps correct time at 30 degrees celcius.How many seconds will it lose or gain in a day if the temperature falls to 0 degrees celcius.(Coefficient of thermal expansion for brass = 0.000018)
Asked by Tejas | 25 Nov, 2017, 03:11: PM
Expert Answer
Question : A clock which has a pendulum made of brass keeps correct time at 30 degrees celcius.How many seconds will it lose or gain in a day if the temperature falls to 0 degrees celcius.(Coefficient of thermal expansion for brass = 0.000018)
Solution:
Substitute
In the below relationship,
Answered by Abhijeet Mishra | 26 Nov, 2017, 12:49: AM
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