The discharge over a right angled notch is (where H = Height of liquid above the apex of notch)
(A) (8/15) Cd. 2g. H
(B) (8/15) Cd. 2g. H3/2
(C) (8/15) Cd. 2g. H²
(D) (8/15) Cd. 2g. H5/2
(A) (8/15) Cd. 2g. H
(B) (8/15) Cd. 2g. H3/2
(C) (8/15) Cd. 2g. H²
(D) (8/15) Cd. 2g. H5/2