Question

Which of the following is correct in case of thermal expansion?
a) A smaller rod of a metal expands more than longer rod of the same metal.
b) A longer rod of a metal expands more than smaller rod of the same metal.
c) When two rods of the same metal having the same length are heated to different temperatures, they expand same.
d) Thermal expansion does not depend on the nature of the metal.​

Answer 1

Explanation:

d no is the answer of the question