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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 18 - Temperature and Thermal Expansion > A steel rod of length 25 cm has a cross-sectional area of 0.8 cm^(2) . The force required to stretch this rod by the same amount as the expansion produced by heating it through 10 C is (alpha_(steel) = 10^(-5)/ C and Y_(steel) = 2 x 10^(10)N/m^(2))

A steel rod of length 25 cm has a cross-sectional area of 0.8 cm^(2) . The force required to stretch this rod by the same amount as the expansion produced by heating it through 10 C is (alpha_(steel) = 10^(-5)/ C and Y_(steel) = 2 x 10^(10)N/m^(2))

Maximum density of H2O is at the temperature :