Properties of Matter 4 Question 17
19. When the gas bubble is at a height from the bottom, its temperature is
(a)
(b)
(c)
(d)
Show Answer
Answer:
Correct Answer: 19.
Solution:
- When the tube is not there,
This is also the excess pressure
By Poiseuille’s equation, the rate of flow of liquid in the capillary tube
Substituting the values, we have