Physics, 30.12.2021 16:50, jkenkw4667
3 57. 2068 Old Q. No. 56 A brass rod of length 0.40 m and steel rod of length 0.60 m, both are initially at 0°C are heated to 75°C. If the increase in lengths is the same for both the rods, calculate the linear expansivity of brass. The linear expansivity of steel is 12x10-6 °C-1. [4]
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3 57. 2068 Old Q. No. 56 A brass rod of length 0.40 m and steel rod of length 0.60 m, both are initi...
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