The continuity equation for an incompressible fluid,
(where, A, ρ, V, are Area, Density and Velocity) is ________.
1
A1 * V12 = A2 * V22
2
A1 * V1 = A2 * V2
3
ρ13 * A12 * V1 = ρ23 * A22 * V2
4
ρ1 * A1 * V1 = ρ2 * A2 * V2
The continuity equation for an incompressible fluid,
(where, A, ρ, V, are Area, Density and Velocity) is ________.