Question

The volume of a metal block changes by 0.18 %. When it is heated through
20 degree Celsius. Its coefficient at cubical expansion will be
9 x 10-5 per degree Celsius
O 3 x 10-5 per degree Celsius
18 x 10-5 per degree Celsius
36 x 10-5 per degree Celsius​

Answer 1

Answer:

Coefficient of metal block at cubical expansion will be 9 x 10^-5 per degree celsius.