Q5. The excess pressure inside a soap bubble is thrice the excess pressure inside a second soap bubble. The ratio between the volume of the first and the second bubble is: (1) 1 : 9 (2) 1 : 3 (3) 1 : 27 (4) 1 : 81
What This Question Tests
This question applies the formula for excess pressure in a soap bubble and relates it to the volume of the bubble to find the ratio of their volumes.
Concepts Tested
Formulas Used
ΔP = 4T/R
V = (4/3)πR³
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📋 Question Details
- Chapter
- Properties of Matter
- Topic
- Surface Tension
- Year
- 2024
- Shift
- 09 Apr Shift 2
- Q Number
- Q5
- Type
- MCQ
- NCERT Ref
- Class 11 Physics Ch 10: Mechanical Properties of Fluids
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