An air bubble of radius 0.1 cm is in a liquid having surface tension 0.06 N/m and density $\;10^{3}\;kg/m^{3}\;$ . The pressure inside the bubble is $\;1100\;Nm^{-2}\;$ greater than the atmospheric pressure . At what depth is the bubble below the surface of the liquid ? $\;(g=9.8)\;ms^{-2}\;$

Question

$(a)\;0.1\;m \qquad(b)\;0.15\;m\qquad(c)\;0.20\;m\qquad(d)\;0.25\;m$