Which of the following statements is correct about the equation of continuity?
The equation of continuity (Av = constant) assumes an incompressible fluid, ensuring mass flow rate conservation, not requiring viscosity or turbulence considerations. As per NCERT, applying relevant law/formula with correct units and sign convention leads to It assumes incompressibility. This satisfies dimensional consistency and physical conditions given, so option C is scientifically correct.
Ref: NCERT Class 11 Physics, Thermal Properties and Gravitation.