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Previous Year Question (PYQs)

The period of a signal is $100\ ms$. Then the frequency of this signal in kilohertz is ______




Solution

Period $T=100\ ms=0.1\ sec$

Frequency:

$f=\frac{1}{T}=\frac{1}{0.1}=10\ Hz$

Now convert into kHz:

$10\ Hz=\frac{10}{1000}\ kHz=0.01\ kHz=10^{-2}\ kHz$

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