Calculate the total pressure inside a spherical air bubble of radius  0.2 mm formed inside
Channel: Doubtnut
Date: 2020-08-30

Calculate the total pressure inside a spherical air bubble of radius  0.2 mm formed inside water at depth of 10 cm. Surface tension of water at a depth of 30 cm is `70 "dyne" cm^(-1),` barometric pressure is 76 cm, density of mercury is `13.6 g "cm"^(-3) "and " g= 980 "cms"^(-2).`