McqMate
| Q. |
For an under damped harmonic oscillator, resonance |
| A. | occurs when excitation frequency is greater than undamped natural frequency |
| B. | occurs when excitation frequency is less than undamped natural frequency |
| C. | occurs when excitation frequency is equal to undamped natural frequency |
| D. | never occurs |
| Answer» C. occurs when excitation frequency is equal to undamped natural frequency | |
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