NEET Physics · Medium

Mechanical Properties of Fluids: Continuity Equation MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Continuity EquationMediumQuestion 6452

Question

Pipe narrows from 4 cm² to 1 cm² area. Fluid enters at 2 m/s. Exit velocity:
  1. A
    0.5 m/s
  2. B
    8 m/s
    Correct
  3. C
    2 m/s
  4. D
    4 m/s

Correct answer

8 m/s

Explanation

A₁v₁ = A₂v₂. 4×2 = 1×v₂. v₂ = 8 m/s.