The cylindrical tube of a spray pump has a radius R, one end of which has n fine holes…

Physics · JEE Advanced · NTA Exams — Properties of Solids and Liquids

1. \(\frac{\mathrm{V}}{\mathrm{n}}\left(\frac{\mathrm{R}}{\mathrm{r}}\right)^{1 / 2}\)
2. \(\frac{\mathrm{V}}{\mathrm{n}}\left(\frac{\mathrm{R}}{\mathrm{r}}\right)\)
3. \(\frac{V}{n}\left(\frac{R}{r}\right)^{3 / 2}\)
4. \(\frac{\mathrm{V}}{\mathrm{n}}\left(\frac{\mathrm{R}}{\mathrm{r}}\right)^{2}\)

Answer

(D) V n ( R r )^ 2

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