If the period of a signal is 1000 ms, then what is its frequency in kilohertz?
2017
If the period of a signal is 1000 ms, then what is its frequency in kilohertz?
- A.
10 kHz
- B.
1 kHz
- C.
10⁻³ kHz
- D.
10⁻² kHz
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Show answer & explanation
Correct answer: C
Period T=1000 ms=1 second
Frequency f=1/T
=1/1
= 1 Hz
Convert Hz to kHz:
1 Hz=10 -3