Which one of the following are true for the thermal expansion coefficient? Options: A . &nbspαaluminium > αbrass> αcopper > αsteel B . &nbspαbrass > αaluminium > αcopper > αsteel C . &nbspαcopper > αsteel > αaluminium > αbrass D . &nbspαsteel > αaluminium > αbrass > αcopper

Which one of the following are true for the thermal expansion coefficient?

Question

Which one of the following are true for the thermal expansion coefficient?

Options:

A . αaluminium > αbrass> αcopper > αsteel

B . αbrass > αaluminium > αcopper > αsteel

C . αcopper > αsteel > αaluminium > αbrass

D . αsteel > αaluminium > αbrass > αcopper

Answer: Option A
Answer: (a).αaluminium > αbrass> αcopper > αsteel

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