Question

what do you mean by R. F ?​

Answer 1

Answer:

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Explanation:

Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency range from around 20 kHz to around 300 GHz.

Answer 2

Answer:

Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency range from around 20 kHz to around 300 GHz. ... Different sources specify different upper and lower bounds for the frequency range.

Explanation:

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