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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A pendulum clock loses 12s a day if the temperature is 40o C and gains 4s a day if the temperature is 20oC. The temperature at which the clock will show correct time, and the co-efficient of linear expansion (

A pendulum clock loses 12s a day if the temperature is 40o C and gains 4s a day if the temperature is 20oC. The temperature at which the clock will show correct time, and the co-efficient of linear expansion (

A pendulum clock loses 12s a day if the temperature is 40o C and gains 4s a day if the temperature is 20oC. The temperature at which the clock will show correct time and the co-efficient of linear expansion (