Oscillations – Damped, Forced & Resonance

Grade 11 Physics — Oscillations – Damped, Forced & Resonance: 25 practice questions with instant scoring and explanations.

1. Damped oscillations occur when:
2. In damped SHM, amplitude decreases with time:
3. The equation of damped SHM is:
4. The damping constant b has SI units of:
5. In underdamped motion, the system:
6. In critically damped motion:
7. In overdamped motion:
8. A vehicle shock absorber is typically designed to be:
9. Amplitude of damped oscillator decreases as:
10. Forced oscillations occur when:
11. In steady-state forced oscillation, frequency = :
12. Resonance occurs when:
13. At resonance, amplitude becomes:
14. Soldiers are asked to break step on bridges to avoid:
15. The sharpness of resonance depends on:
16. Less damping means:
17. The quality factor Q of oscillator is:
18. Higher Q means:
19. Pushing a child on swing at the right time illustrates:
20. Free oscillations have frequency equal to:
21. In a tuning fork held in air, the oscillations are:
22. The acoustic resonance of a vibrating string fixed at both ends requires:
23. In resonance tube experiment, air column is adjusted to find:
24. The Tacoma Narrows bridge collapse is an example of:
25. Musical instruments produce sound by: