Forces and Pressure in Physics
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Multiple Choice
While scuba diving, a girl notices air bubbles underwater. She observes that the size of a bubble is small when it is deep underwater. But the size increases as it moves upwards. What could be the reason behind the increase in size of the bubble?
- More air enters into the bubbles from top
- Due to friction
- Due to gravity
- Due to decrease in pressure applied by water on air bubbles
- Due to dissolved oxygen more at the surface