The flownet for an earthen dam with 30 m water depth consists of 25 potential drops and 5 flow channels. The coefficient of permeability of dam material is 0.03 mm/sec. The discharge per meter length of dam is________________?
(A) 0.00018 nrVsec
(B) 0.0045 m3/sec
(C) 0.18m3/sec
(D) 0.1125m3/sec

