The actual velocity at vena contracta for flow through an orifice from a reservoir of height H =

A] $$\sqrt{2gH}$$

B] $$C_v \sqrt{2gH}$$

C] $$\frac{\sqrt{2gH}}{C_v}$$

D] $$C_d \sqrt{2gH}$$

A

Only A

B

Only B

C

Only C

D

Only D