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CBSE Class 9 Answered

What is frequency
Asked by Harish | 09 Mar, 2017, 09:13: AM
answered-by-expert Expert Answer
The number of oscillations of the wave per unit time is called the frequency (n) of the wave.
It is also given as the number of compressions or rarefactions that cross us per unit time.
Its SI unit is hertz (Hz).
Answered by Yashvanti Jain | 09 Mar, 2017, 06:38: PM

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