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Frequency is one of the concepts used to describe motion that is:
ARandom
BUniform
CRotary
DPeriodic
Answer & Solution
Correct answer: D. Periodic
1. Frequency counts how often the motion repeats each second.
2. Only a repeating motion has a frequency.
3. So it belongs to periodic motion.
_Source: NCERT Class 11 Physics Part II, Chapter 14, Oscillations._
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