CBSE Class 11-science Answered
Asked by nitishkrnehu09 | 18 Nov, 2017, 10:11: PM
Expert Answer
Dimension for frequency ν = T-1.
Dimension for Surface tension σ = MS-2
Dimension for density ρ = ML-3
Hence dimension for the given term is worked as follows.
Let us perform the dimensional analysis for the option A
if dimensional analysis is performed in same way to other options
we will end up with some dimensions but not dimensionless quantity.
Hence option A is answer
Answered by | 20 Nov, 2017, 03:54: PM