Question

When kerosene and coconut oil of coefficients of viscosity 0.002 and $0.0154Ns{m}^{-2}$ are allowed to flow through the same pipe under the same pressure difference in the same time interval, the coconut oil collected is 1 litre in volume. The volume of kerosene that flows is

• A. 5.5 lit
• B. 6.6 lit
• C. 7.7 lit
• D. 8.8 lit

Answer 1

Answer: (C)

$Q=\frac{\pi p{r}^4}{8\eta l}$