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Properties of Matter Part 3

Section: Physics
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Question : 67 of 92
 
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A soap bubble is blown to a diameter of 7‌cm. 36960‌erg of work is done in blowing it further. If surface tension of soap solution is 40‌dyne∕cm then the new radius is _______ cm. Take :(π=‌
22
7
).
[4 Apr 2024 Shift 1]
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