In a planet a sucrose solution of coefficient of viscocity `0.0015 N-sm^(2)` is driven at a velocity of `10^(-3) ms^-1` through xyleni vessels of radius `2mum` and length `5mum` The hydrostatic pressure difference across the length of xylem vessels in `Nm^(-2)` is

Options

A. 5
B. 8
C. 10
D. 15

Answer

D