If two soap bubbles of different radii are connected by a t…

Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 1 PCB MCQ (Single Correct)

If two soap bubbles of different radii are connected by a tube. Then

air flows from the smaller bubble to the bigger bubble

air flows from bigger bubble to the smaller bubble till the sizes are interchanged

air flows from the bigger bubble to the smaller bubble till the sizes become equal

there is no flow of air.

Text Solution

Verified by Experts

The correct answer is:

Let pressure outside be

(in smaller bubble

(in bigger bubble

hence air moves from smaller bubble to bigger bubble.

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