Q. The capillary rise in a narrow two-dimensional slit of width 'W' is (Solved)
2. helf of that in a capillary tube of diameter 'W'
3. two-thirds of that in a capillary tube of diameter 'W'
4. One-third of that in a capillary tube of diameter 'W'
5. One-fourth of that in a capillary tube of diameter 'W'
- b. helf of that in a capillary tube of diameter 'W'