Lessons

Eamcet Physics
1 st Year : Unit 7.9 ( Properties of Bulk Matter ) - Expansion of Gases

7 / 30

Q.

An ideal gas is trapped between mercury thread of 12cm and the closed lower end of a narrow vertical tube of uniform cross section. Length of the air column is 20.5 cm, when the open end is kept upward. If the tube is making 30º with the horizontal then the length of the air column is (assuming temperature to be constant and atmospheric pressure = 76cm of Hg)

View Answer

Correct choice: A

Explanation:

None
7 / 30