When an air bubble rise from the bottom of a deep lake to a point just below the water surface, the pressure of air inside the bubble

Question

When an air bubble rise from the bottom of a deep lake to a point just below the water surface, the pressure of air inside the bubble

When an air bubble rise from the bottom of a deep lake to a point just below the water surface, the pressure of air inside the bubble
A. is greater than the pressure outside it
B. is less than the pressure outside it
C. increases as the bubble moves up
D. decreases as the bubble moves up

Monjur Alahi

8 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A::D
Pressure excess inside are bubble `=(2T)/(R )`
`P_("in")=P_("out")+(2T)/(R )` implies as air bubble rises `(P_("out")=P_("atm")+hrhog)`
decreases, so option (A,D) are correct.

8 views Answered 2023-02-05 15:29