A soap bubble in air (two surfaces) has surface tension 0.03 Nm -1 . Find the gauge…
Physics · JEE Main · NTA Exams — Properties of Solids and Liquids
A soap bubble in air (two surfaces) has surface tension 0.03 Nm-1. Find the gauge pressure inside a bubble of diameter 30 mm.
- 2 Pa
- 4 Pa
- 16 Pa
- 8 Pa
Answer
(A) 2 Pa
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