JEE Physics · Easy

Fluid Mechanics: Bernoulli's Theorem MCQ

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

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Bernoulli's TheoremEasyQuestion 30923

Question

Bernoulli's equation is: P + ½ρv² + ρgh = constant. This represents:
  1. A
    Momentum conservation
  2. B
    Energy per unit volume = constant
    Correct
  3. C
    Newton's second law
  4. D
    Equation of state

Correct answer

Energy per unit volume = constant

Explanation

Each term has units of J/m³ (pressure energy + kinetic energy density + potential energy density = constant).