A mercury drop of radius 1 cm is sprayed into 10 6 drops of equal size. The energy…
Physics · JEE Main · NTA Exams — Properties of Solids and Liquids
A mercury drop of radius 1 cm is sprayed into 106 drops of equal size. The energy expended in joule is (surface tension of mercury is 460 × 10–3 Nm–1)
- 0.057
- 5.7
- 5.7 × 10–4
- 5.7 × 10–6
Answer
(A) 0.057
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