Two identical glass spheres filled with air are connected by a thin horizontal glass tube the glass
Channel: Doubtnut
Date: 2020-08-23

Two identical glass spheres filled with air are connected by a thin horizontal glass tube the glass tube contains a pellet of mercury at its mid-point Air in one sphere is at `0^(@)C` and the other is at `20^(@)C`  if temperature of both the vessels are increased by `10^(@)C` then neglecting the expansions of the bulbs and the tube