Physics · Fluid Mechanics - Surface Tension and Pressure
The relationship between surface tension (σ), diameter (d), and the internal gauge pressure (P) inside a spherical liquid droplet is given by:
- 1P = 3σ / d
- 2P = 2σ / d
- 3P = 8σ / d
- 4P = 4σ / d✓
Correct answer
P = 4σ / d
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