prachikandel45 prachikandel45

31-12-2020
Physics

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Why pendulum made of invar are used in clock?

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tosshytoffer tosshytoffer

31-12-2020

Beacuse it is an alloy that is made up of nickel and iron that has low coefficient of thermal expansion.So, the length of the pendulum remains unaffected during changes in temperature.

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