QJEEM24Phb1cc: JEE Main 2024 Physics - Class 11 JEEM24Phb1cc Solution: A soap bubble is blown to a diameter of 7   cm . 36960…

A soap bubble is blown to a diameter of $$7\mathrm{cm}$$. $$36960\mathrm{erg}$$ of work is done in blowing it further. If surface tension of soap solution is 40 dyne/$$\mathrm{cm}$$ then the new radius is ________ cm Take $$(\pi =\frac{22}{7})$$.