Question

Two rods of same length–one of aluminium and other of iron heated to the same temperature,
which expands more and why?​

Answer 1

Answer:

pls mark it as brainliest

Explanation:

Solution: Expansion depends on the nature of material, when two identical rods are of different material and heated to the same rise in temperature, the copper rod will expand more than the iron rod as copper is a better conductor of heat than iron.

Answer 2

Answer:

one road=aluminium

second road= iron heated

but both temperature is same