Physics · Oscillations
A body having a natural angular frequency ω0 is subjected to forced vibrations by an external periodic force. If the damping coefficient (damping force per unit mass per unit velocity) is 2r, the amplitude resonance will occur when the applied frequency is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√(ω02 - 2r2)2π✓
- 2√(ω02 - r2)2π
- 3√(r2 - ω02)2π
- 4ω02π
Correct answer
√(ω02 - 2r2)2π
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