Water rises to a height of 10 cm in a capillary tube and mercury falls to a depth of 3.42 cm in the same capillary tube. If the density of mercury and water are and respectively, the ratio of surface tension of water and mercury is |
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a) |
1 : 0.15 |
b) |
1 : 3 |
c) |
1 : 6.5 |
d) |
1.5 : 1 |
Water rises to a height of 10 cm in a capillary tube and mercury falls to a depth of 3.42 cm in the same capillary tube. If the density of mercury and water are and respectively, the ratio of surface tension of water and mercury is |
|||||||
a) |
1 : 0.15 |
b) |
1 : 3 |
c) |
1 : 6.5 |
d) |
1.5 : 1 |