What is frequency Ncert?

Frequency : The number of oscillations per unit time is called the Frequency of the sound wave. The number of compressions or rarefactions that cross a given point in per unit time is the frequency of the wave. It is denoted by μ and is unit is Hz (Hertz).

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Why is bandwidth in frequency?

Bandwidth is completely related to frequency but definitely, bandwidth is not frequency. However, bandwidth is the range of frequencies. Bandwidth is defined as the difference in the upper and lower frequency components present in a signal . Thus, it specifies the amount of data being transmitted per second.

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