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Questions and Answers
What is resonance?
What is resonance?
- A phenomenon that occurs when an object is at rest
- A phenomenon that occurs when an object is subjected to an external force matching its natural frequency (correct)
- A phenomenon that occurs when an object is subjected to an external force different from its natural frequency
- A phenomenon that occurs when an object is not subjected to any external force
In what systems can resonance occur?
In what systems can resonance occur?
- Only electrical systems
- Only mechanical systems
- Only acoustic systems
- Mechanical, electrical, and acoustic systems (correct)
What is the resonant frequency of a system?
What is the resonant frequency of a system?
- The frequency at which a system tends to vibrate (correct)
- The frequency at which a system absorbs no energy
- The frequency at which a system is at rest
- The frequency at which a system is not vibrating
What happens when an external force is applied at the resonant frequency of a system?
What happens when an external force is applied at the resonant frequency of a system?
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How can resonant frequencies of a system be identified?
How can resonant frequencies of a system be identified?
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