Physics · Capillarity
What is the expression for the height of the fluid rise (h) when a capillary tube with diameter (d) is dipped in a fluid having density (ρ) and surface tension (σ)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1h = 4σ2 cosθ / (ρ g d)
- 2h = 4σ cosθ / (2 ρ g d)
- 3h = 4σ cosθ / (ρ g d2)
- 4h = 4σ cosθ / (ρ g d)✓
Correct answer
h = 4σ cosθ / (ρ g d)
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