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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > When composite rod is free, composite length increases to 2.002 m when temperature increases from 20 C to 120 C. When composite rod is fixed between the support, there is no change

When composite rod is free, composite length increases to 2.002 m when temperature increases from 20 C to 120 C. When composite rod is fixed between the support, there is no change

composite length increases to 2.002 m when temperature increases from 20 C to 120 C. When composite rod is fixed between the support there is no change When composite rod is free