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

1. $\frac{V{R}^2}{n{r}^2}$
2. $\frac{V{R}^2}{n^3{r}^2}$
3. $\frac{V^{2}R}{nr}$
4. $\frac{V{R}^2}{n^2{r}^2}$

Solution

Asked in: NEET 2015 (Phase 2)

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