If energy (E), velocity (V) and time (T) are chosen as the fundamental quantities, the dimensional formula of surface tension will be :
Answer & explanation
Correct answer: option 2
Let : S ∝ [EaVbTc]
[M1T-2] = [ML2T-2]a[LT-1]b[T]c
a = 1 ; b = - 2 ; c = - 2