# NEET Physics Mechanical Properties of Fluids Questions Solved

If $\sigma$ be the surface tension, the work done in breaking a big drop of radius R in n drops of equal radius is

(a) ${\mathrm{Rn}}^{2/3}\mathrm{\sigma }$                          (b) $\left({\mathrm{n}}^{2/3}-1\right)\mathrm{R\sigma }$

(c) $\left({\mathrm{n}}^{1/3}-1\right)\mathrm{R\sigma }$                    (d) $4{\mathrm{\pi R}}^{2}\left({\mathrm{n}}^{1/3}-1\right)\mathrm{\sigma }$

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