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

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 with iron strip towards left and copper strip towards right. If this bimetal is heated, it will
Answer» REMAIN straight bend towards right bend towards left bend forward Solution :SINCE `alpha_("copper")gt alpha_("iron")`, the BIMETAL will bend towards left (d) bend forward