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The smallest time after which a periodic motion repeats is its:
ASwing
BPeriod
CPhase
DCycle
Answer & Solution
Correct answer: B. Period
1. Many intervals bring the motion back to the same state.
2. The shortest of them is singled out.
3. That shortest interval is the period.
_Source: NCERT Class 11 Physics Part II, Chapter 14, Oscillations._
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