when a metal rod of length 1.8 m at 0 degree Celsius is heated to 50 degree Celsius its linear expansion is 1.4mm find the coefficient of linear expansion of the metal
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A metal rod, 1.8m long increases in length by 1.4 mm when heated from 0°C to 50°C. Find the coefficient of linear expansion of metal. (Ans : 1.555 x 10°C)
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