While measuring surface tension of water using capillary rise method, height of the lower meniscus from free surface of water is 3 cm while inner radius of capillary tube is found to be 0.5 cm. Then, compute surface tension of water using this data. [Take, contact angle between glass and water as 
and 
]
A
B
C
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
B
As, 
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