A water drop of diameter 2 cm is broken into 64 equal droplets. The surface tension of water is 0.075 N/m. In this process the gain in surface energy will be :

Question

2.8 $\times$ 10^$-$4 J

1.5 $\times$ 10^$-$3 J

1.9 $\times$ 10^$-$4 J

9.4 $\times$ 10^$-$5 J

Solution

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