1.

The coefficient of linear expansion of a rod of length 1 m, at 27^@C, is varying with temperature as alpha = 2/T unit (300 K leT le600 K), where T is the temperature of rod in Kelvin. The increment in the length of rod if its temperature increases from 27^@C to 327^@C is

Answer»

0.3 m
3 m
0.4 m
4 m

Answer :B


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