Physics
Free vibrations are :
- the vibrations under the influence of a periodic force.
- the vibrations with larger amplitude.
- the vibrations when the frequency continuously decreases.
- the vibrations with a constant frequency and constant amplitude.
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ICSE 2022
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Answer
the vibrations with a constant frequency and constant amplitude
Reason — The periodic vibrations of constant amplitude and frequency of a body in the absence of any external force on it, are called free vibrations.
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