An inverted bell lying at the bottom of a lake 47.6 m deep has 50 cm 3 of air trapped in it. The bell is brought to the surface of the lake. The volume of the trapped air will be (atmospheric pressure = 70 cm of Hg and density of Hg = 13.6 g/cm 3 )
Text Solution
Verified by ExpertsThe correct answer is:
B
According to Boyle's law, pressure and volume are inversely proportional to each other i.e.
⇒ ⇒ 
⇒ ⇒ 
⇒ ⇒ 
[As 
of Hg 
]
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