What is the fullform of RF?

Answer 1

Since this is listed in Electronics Engineering, RF stands for "Radio Frequency" (There is other possible definitions for "RF").

Radio Frequency: An electromagnet wave that has a frequency varying from 3kHz to 300GHz.

The original answer:

in Baseball "rf" means right field, the 9th position.

In some apartments its a sign(RF) outside the doors in red telling firefighter about a lightweight truss roof. BTW Im a firefighter ''R'' roof ''F'' floor .

Answer 2

Speakers and Sound systems must interconnect in some way to get the music to the speakers. Some systems use wires to do this others operate without wires. To operate without wires, these systems transmit the music over the Radio Frequency (RF) signal to the speakers which convert the RF back to audio frequencies to drive the speaker elements.

Answer 3

rinforzando-reinforcing, in musical notation, indicating a sudden accent on a single note or short phrase or group of notes

Answer 4

Radio frequency is an electromagnetic wave propagated by an antenna. It lies within the range of 3 KHz to 300 Ghz.

Answer 5

The fullform of R.F is representative fraction