Question

2. A bimetallic strip of brass and iron is straight
at room temperature. When this bimetallic
strip is heated it bends, such that :
(a) iron takes the outer surface of bend
(b) brass takes the outer surface of bend
(c) the bimetallic strip does not bend
(d) none of these
ilmu linas​

Answer 1

Answer:

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Answer 2

Answer:(a) iron takes the outer surface of bend.

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