Biology, asked by gaurisanap218, 5 months ago

4. A bimetal made of copper and iron strips welded
together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will :
(1) remain straight
(2) bend towards right
(3) bend towards left
(4) bend forward​

Answers

Answered by arpithmenon2018
0

Since the strips are welded together, the combined strip will bend towards left ( towards iron ) since copper strip will have more length than the iron strip

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