Questions
A bimetal strip made of brass and steel is straight at room temperature. When it is heated , it bends
a
With brass outwards as convex
b
With brass inwards as concave
c
With steel outwards as convex
d
None of the above
detailed solution
Correct option is A
αb>αsTalk to our academic expert!
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A rotating solid metal sphere is heated by . If then percentage change in its moment of inertia is
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