Calculate the pressure inside an air bubble of radius 2cm when it is formed (i) in air (ii) under water 10km below. Surface tension of water is 0.0725N/m. Patm = 1.01325 x 105 N/m2 .. Pls don t add a hyperlink, but solve , thank u Share with your friends Share 1 Vipra Mishra answered this Dear Student, barometric pressure, P0=101292.8 N/m2=1.01325×105 N/m2surface tension, σ=0.0725 N/mradius, r=0.2×10-3 mheight, h=10000 mdensity, ρ=13600 kg/m3g=9.8 m/s2In airTotal pressure, P=P0+2σrP=1.01325×105+2×0.07250.2×10-3P=1.01325×105+0.007×105P=1.02025×105 N/m2Under waterTotal pressure, P=P0+2σr+ρghP=1.01325×105+2×0.07250.2×10-3+13600×9.8×10000 P=1.01325×105+0.007×105+13328×105P=13,329.020×105 N/m2 Regards 0 View Full Answer