The surface tension of soap solution is- 0.035 N/m. The energy needed to increase the radius of the bubble from 4 cm to 6 cm is (a) 1.5 x 103 J (b) 1.5 x 10-2 J (c) 3 x 10-2J (d) 1.5 x 104J

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The surface tension of soap solution is
0.035 N/m. The energy needed to increase the
radius of the bubble from 4 cm to 6 cm is
(a)
1.5 x 10 J (b)
1.5 x 10-2 J
(c)
3 x 10-2J
(d)
1.5 x 104J
Transcribed Image Text:The surface tension of soap solution is 0.035 N/m. The energy needed to increase the radius of the bubble from 4 cm to 6 cm is (a) 1.5 x 10 J (b) 1.5 x 10-2 J (c) 3 x 10-2J (d) 1.5 x 104J
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