QJEEM22Ph5a67: JEE Main 2022 Physics - Class 11 JEEM22Ph5a67 Solution: A spherical soap bubble of radius 3 cm is formed inside another …

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QJEEM22Ph5a67: JEE Main 2022 Physics - Class 11 JEEM22Ph5a67 Solution: A spherical soap bubble of radius 3 cm is formed inside another …

A spherical soap bubble of radius 3 cm is formed inside another spherical soap bubble of radius 6 cm. If the internal pressure of the smaller bubble of radius 3 cm in the above system is equal to the internal pressure of the another single soap bubble of radius r cm. The value of r is ___________.

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Accepted Answer

$\frac{4 T}{R_{1}} + \frac{4 T}{R_{2}} = \frac{4 T}{r}$

$\Rightarrow \frac{1}{r} = \frac{1}{3} + \frac{1}{6} \Rightarrow r = 2$ cm

QJEEM22Ph5a67: JEE Main 2022 Physics - Class 11 JEEM22Ph5a67 Solution: A spherical soap bubble of radius 3 cm is formed inside another …

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