Questions
If a bimetallic strip is heated then when the strip is vertical
a
higher 'α' material gains concave shape
b
higher 'α' material loss concave shape
c
higher 'α' material gains convex shape
d
higher 'α' material loss convex shape
detailed solution
Correct option is C
material with higher coefficient of linear expansion , expands more than the other one, hence it takes convex shapeTalk to our academic expert!
Similar Questions
The coefficient of linear expansion of brass and steel are and . If we take a brass rod of length and steel rod of length at 0oC, their difference in length will remain the same at all temperatures if
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