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WHY THE PRESSURE INSIDE THE SOAP BUBBLE IS MORE THAN THE ATMOSPHERIC PRESSURE ACTING OUTSIDE THE SOAP BUBBLE. PLEASE EXPLAIN

WHY THE PRESSURE INSIDE THE SOAP BUBBLE IS MORE THAN THE ATMOSPHERIC PRESSURE ACTING OUTSIDE THE SOAP BUBBLE. PLEASE EXPLAIN

Grade:11

1 Answers

Aman Bansal
592 Points
13 years ago

DEAR AMIT,

When the bubble is blown, the surface film tends to contract. This causes the pressure inside the bubble to increase. The size of the bubble stabilizes at a size where the gas inside the bubble won't contract any further, at least without popping the bubble.

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