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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > One end of the uniform brass rod 15cm long and 20 cm^2 cross-sectional area kept at 100C. The other end is at perfect contact with an iron rod of identical cross-section, but length 8cm. The lateral surface of the composite rod

One end of the uniform brass rod 15cm long and 20 cm^2 cross-sectional area kept at 100C. The other end is at perfect contact with an iron rod of identical cross-section, but length 8cm. The lateral surface of the composite rod

but length 8cm. The lateral surface of the composite rod One end of the uniform brass rod 15cm long and 20 cm^2 cross-sectional area kept at 100C. The other end is at perfect contact with an iron rod of identical cross-section