If the period of a signal is 1000 ms, then what is its frequency in kilohertz?

2017

Answer: C. 10⁻³ kHz — Period T=1000 ms=1 second Frequency f=1/T =1/1 = 1 Hz Convert Hz to kHz: 1 Hz=10 -3

1. A.

   10 kHz

2. B.

   1 kHz

3. C.

   10⁻³ kHz

4. D.

   10⁻² kHz

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