Questions
A composite rod made of copper ( = 1.8 x 10-5 K-1) and steel ( = 1.2 x 10-5 K-1) is heated, then it:
detailed solution
Correct option is A
As αcopper>αsteel,the composite rod bends with steel on concave side when heated.Talk to our academic expert!
Similar Questions
Two thin metal strips each of 2mm thick, one of brass and the other of iron are fastened together parallel to each other, to form a bimetallic strip. If the strips are of equal length at 0°c . The radius of the arc formed by the bimetallic strip when heated to C is (Coefficient of linear expansion of brass = and of iron = )
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