. A mercury drop of radius1 cm is sprayed into
106 drops of equal size. The energy expended in joule is (surface tension of mercury is 460 ×10-3 N/m):
A:0.057
B:5.7
C:5.7 ×10-4
D:5.7 ×10-6
Best Answer
Explanation:
The energy expended by the drop of mercury is given by
:
Final Answer:
Hence, option A is correct. ( 0.057 )
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