Properties Of Solids And Liquids Question 289
Question: When a large bubble rises from the bottom of a lake to the surface. Its radius doubles. If atmospheric pressure is equal to that of column of water height H, then the depth of lake is [AIIMS 1995; AFMC 1997]
Options:
A)H
B)2H
C)7H
D)8H
Show Answer
Answer:
Correct Answer: C
Solution:
therefore
Where, h = depth of lake
therefore
therefore
