11- For the flow net shown the head difference is H=6.0 m and permeability k= 8x10-6 m/s. If we count the last flow channel as 0.5 the discharge quantity is; a) b) C) e) 2.9x 10-5 m3/s 5.1x 10-6 m3/s 1.5x 10-5 m3/s 3.8x 10-6 m3/s 3.1x 10-6 m3/s Leave blank T 4.00 m