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VITEEE 2009 Solved Paper

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Question : 13

Total: 120

A piece of metal weighs 45g in air and 25g in a liquid of density 1.5×103‌kg−m−3 kept at 30°C. When the temperature of the liquid is raised to 40°C, the metal piece weights 27g. The density of liquid at 40°C is 1.25×103‌kg−m−3. The coefficient of linear expansion of metal is

1.3×10−3/°C
5.2×10−3/°C
2.6×10−3/°C
0.26×10−3/°C

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