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A soap bubble has radius 2 cm. the work done in bobbling the radius is (Surface tension is 30 dynes/cm). (a) 9050 erg (b) 4525 erg (c) 8050 erg (d) 3525 erg

A soap bubble has radius 2 cm. the work done in bobbling the radius is (Surface tension is 30 dynes/cm).
(a) 9050 erg (b) 4525 erg
(c) 8050 erg (d) 3525 erg

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
Dear student

The answer is option a

Regards

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