Two capillaries whose diameters are respectively 9.0 mm and 8.0 mm, stand one by one in water. If water rises to a height 4.5 mm in the first capillary, what will be the height of water in the second capillary? (choose an approximate value)
1
7.1 × 10-3 m
2
7.35 × 10-3 m
3
6.5 × 10-3 m
4
5.06 × 10-3 m