NEET Physics · Easy

System of Particles & Rotational Motion: Angular Momentum MCQ

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

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Angular MomentumEasyQuestion 6130

Question

Conservation of angular momentum holds when:
  1. A
    Net force is zero
  2. B
    Net torque is zero
    Correct
  3. C
    Net work is zero
  4. D
    Velocity is constant

Correct answer

Net torque is zero

Explanation

If net external torque = 0, dL/dt = 0, so L = constant.