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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A clock pendulum made of invar has a period of 2 s at 20 C. If the clock is used in a climate where average temperature is 40 C, what correction (in seconds) may be necessary at

A clock pendulum made of invar has a period of 2 s at 20 C. If the clock is used in a climate where average temperature is 40 C, what correction (in seconds) may be necessary at

A clock pendulum made of invar has a period of 2 s at 20 C. If the clock is used in a climate where average temperature is 40 C what correction (in seconds) may be necessary at