Physics
An empty glass bottle is fitted with a narrow tube at its mouth. The open end of the tube is kept in a beaker containing water. When the bottle is heated, bubbles of air are seen escaping into water. Explain the reason.
Heat Energy
30 Likes
Answer
The empty glass bottle is filled with air. When the bottle is heated, the air inside the bottle expands and it escapes out through the tube into water in the form of bubbles.
Answered By
21 Likes
Related Questions
Describe an experiment to show that same volume of different liquids heated to same rise in temperature expand by different amounts.
Which of the following will expand more, when heated to the same temperature:
(a) solid,
(b) liquid or
(c) gas?
Describe an experiment to show that air expands on heating.
State one application of thermal expansion of liquids.