If energy ( E ), velocity (V) and time ( T ) are chosen as the fundamental quantities, the dimensional formula of surface tension will be
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Let 
where 
is a dimensionless constant.
Writing the dimensions on both sides, we get
Applying principle of homogeneity of dimensions, we get, 
Adding (ii) and (iii), we get
From (ii), 
or 
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