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6. | In case of a forced vibration, the resonance wave becomes very sharp when the? | |
A. | Applied periodic force is small | |
B. | Quality factor is small | |
C. | Damping force is small | |
D. | Restoring force is small | |
Answer: Option C | |
Explanation: | |
Lesser the damping force, more sharp is the resonance peak. |
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