The radius of an air bubble found to be trebled on reaching the top from the bottom of a lake. If the atmospheric pressure is equal to the pressure of H meters of water column, find the depth of the lake (Assume that the temperature of water in the lake is uniform)

The radius of an air bubble found to be trebled on reaching the top fr

1.	The radius of an air bubble found to be trebled on reaching the top from the bottom of a lake. If the atmospheric pressure is equal to the pressure of H meters of water column, find the depth of the lake (Assume that the temperature of water in the lake is uniform)
Answer» ANSWER :26 H CM