CBSE Class 8 Answered
Size of a bubble increases as it rises towards the surface . Give reasons
Asked by sangita | 09 Jun, 2017, 09:36: PM
Expert Answer
The pressure under a liquid surface varies with depth. As depth increases, pressure increases. Thus, when a bubble rises from below the surface it encounters less pressure. This causes the volume to increase and the bubble rises in size as it rises from a depth.
Answered by Romal Bhansali | 11 Jun, 2017, 01:01: PM
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