A vessel having small hole in the bottom has to hold water without leakage, if water is poured to a height of 7 
. Then the radius of the hole is
[surface tension of water is 
, angle of contact is 
and 
]
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Height of water, 
Surface tension of water, 
The radius of hole, 
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