JEE Main 2011Annual, Paper 1PhysicsEasyProperties of Solids and Liquids184× since 2002Work done in increasing the size of a soap bubble from a radius of 333 cmcmcm to 555 cmcmcm is nearly (Surface tension of soap solution =0.03Nm−1,= 0.03N{m^{ - 1}},=0.03Nm−1,AOption A. 0.2πmJ0.2\pi mJ0.2πmJBOption B. 2πmJ2\pi mJ2πmJCOption C. 0.4πmJ0.4\pi mJ0.4πmJDOption D. 4πmJ4\pi mJ4πmJCheckSkip · show solution
