A tank with vertical walls is mounted so that its base is at a height `H` above the horizontal ground. The tak is filled with water to a depth `h`. A hole is puched in the side wall of the tank at a depth `x` below the water surface. To have maximum range of the emerging stream, the value of `x` is

Options

A. `(H+h)/(4)`
B. `(H+h)/(2)`
C. `(H+h)/(3)`
D. `(3(H+h))/(4)`

Answer

B

Explanation

`R=sqrt(2gx)sqrt((2(H+(h-x)))/(g))`