A thin rod and a thick rod of same material and same lengthare heated by supplying the same amount of heat to them. How do they expand?

A thin rod and a thick rod of same material and same lengthare heated

1.	A thin rod and a thick rod of same material and same lengthare heated by supplying the same amount of heat to them. How do they expand?
Answer» SOLUTION :Then ROD EXPANDS more.