Home Physics Fluid Mechanics All Topic Question for Revision Test An air bubbles rises from the bottom of a la…
Physics Fluid Mechanics All Topic Question for Revision Test MCQ (Single Correct)

An air bubbles rises from the bottom of a lake of large depth. The rising speed of air bubble will

A
go on increasing ill it reaches surface
B
go on decreasing till it reaches surface
C
increase in the beginning, then will become constant
D
be constant all throughout

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Text Solution

Verified by Experts
The correct answer is:
C

Velocity first increases and then become constant when terminal velocity is attained.

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