Properties of Matter — JEE Main 2021 · 26 Feb, Morning shift · Q8014 · Alror
Properties of Matter
JEE Main 2021 · 26 Feb, Morning shift · Q8014
PhysicsMedium148×since 2002Q8014
A large number of water drops, each of radius r, combine to have a drop of radius R. If the surface tension is T and mechanical equivalent of heat is J, the rise in heat energy per unit volume will be :