QJEEM24Ph59dc: JEE Main 2024 Physics - Class 11 JEEM24Ph59dc Solution: A big drop is formed by coalescing 1000 small identical drops…

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QJEEM24Ph59dc: JEE Main 2024 Physics - Class 11 JEEM24Ph59dc Solution: A big drop is formed by coalescing 1000 small identical drops…

A big drop is formed by coalescing 1000 small identical drops of water. If $E_{1}$ be the total surface energy of 1000 small drops of water and $E_{2}$ be the surface energy of single big drop of water, then $E_{1} : E_{2}$ is $x : 1$ where $x =$ ________.

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$\begin{aligned} ρ (_{3}^{4} π r^{3}) 1000 =_{3}^{4} π R^{3} ρ \\ R = 10 r \\ E_{1} = 1000 \times 4 π r^{2} \times S \\ E_{2} = 4 π (10 r)^{2} S \\ \frac{E_{1}}{E_{2}} = \frac{10}{1}, x = 10 \end{aligned}$

QJEEM24Ph59dc: JEE Main 2024 Physics - Class 11 JEEM24Ph59dc Solution: A big drop is formed by coalescing 1000 small identical drops…

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