A mercury drop of radius 1.0 cm is sprayed into 10 6 droplets of equal sizes. The energy…
Physics · JEE Main · NTA Exams — Properties of Solids and Liquids
A mercury drop of radius 1.0 cm is sprayed into 106 droplets of equal sizes. The energy expended in this process is (surface tension of mercury is equal to 32 x 10-2 Nm-1)
- 3.98 x 10-4 J
- 8.46 x 10-4 J
- 3.98 x 10-2 J
- 8.46 x 10-2 J
Answer
(B) 8.46 x 10 -4 J
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