A 20 cm long capillary tube is dipped in water. The water rises up to 8 cm. If the entire arrangement is put in a freely falling elevator, the length of water column in the capillary tube will be

Options

A. 20 cm
B. 4 cm
C. 10 cm
D. 8 cm

Answer

A

Explanation

In the condition of weightlessness, water rises to the whole of the available length.