Physics · Fluid Mechanics and Surface Tension
The maximum length of a water column that can stay without falling in a vertically held capillary tube of diameter 1 mm, which is open at both ends, is: (Take g = 10 m/s2 and surface tension of water = 0.07 N/m)
- 10 cm
- 25.6 cm
- 32.8 cm✓
- 41.4 cm
Correct answer
2.8 cm
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