The coefficient of apparent expansion of a liquid in a copper vessel is C and in a silver vessel is S.  The coefficient of volume expansion is .  The coefficient of linear expansion of silver will be :

A pendulum clock consists of an iron rod connected to a small, heavy bob.  If it is designed to keep correct time at 20^o C, how fast or slow will it go in 24 h at 40^o C.

The coefficient of linear expansion of a crystal in one direction is  and that in every direction perpendicular to it is .  The coefficient of cubical expansion is :

For O₂ gas