JEE Physics · Hard

Simple Harmonic Motion: Damped SHM MCQ

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

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Damped SHMHardQuestion 31170

Question

In underdamped oscillation, the oscillation frequency ω_d compared to natural frequency ω₀ is:
  1. A
    ω_d = ω₀
  2. B
    ω_d > ω₀
  3. C
    ω_d < ω₀
    Correct
  4. D
    ω_d = 2ω₀

Correct answer

ω_d < ω₀

Explanation

ω_d = √(ω₀² − γ²) < ω₀ where γ = b/(2m). Damping reduces the oscillation frequency slightly.