A bimetal made of copper and iron strips welded together is straight at room temperature. It is held vertically so that the iron strip is towards the left hand and copper strip istowards right hand. The bimetal strip is then heated. The bimetal strip

A bimetal made of copper and iron strips welded together is straight a

1.	A bimetal made of copper and iron strips welded together is straight at room temperature. It is held vertically so that the iron strip is towards the left hand and copper strip istowards right hand. The bimetal strip is then heated. The bimetal strip
Answer» REMAINS straight BENDS towards right bends towards does not CHANGE Answer :C