Answer to Question #41096 in Mechanics | Relativity for Sanjeev

Question #41096

Work done in increasing the size of a soap bubble from a radius of 3 cm to 5cm is nearly (Surface tension of soap solution = 0.03 Nm–1) :-
(1) 2 π mJ
(2) 0.4 π mJ
(3) 4π mJ
(4) 0.2 π mJ

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