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If 1000 droplets of water of surface tension 0.07N/m, having same radius 1mm each, combine to form a single drop. In the…

Q1

If 1000 droplets of water of surface tension 0.07N/m, having same radius 1mm each, combine to form a single drop. In the process, the released surface energy is: (Take π = \(\frac{22}{7}\))

a

8.8 × 10–5 J

b

7.92 × 10–6 J

c

7.92 × 10–4 J

d

9.68 × 10–4 J

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