Standard intermediate frequency used for AM receiver is

Q.  Standard intermediate frequency used for AM receiver is
- Published on 12 Oct 15

a. 455 MHz
b. 455 KHz
c. 455 Hz
d. None of the above

ANSWER: 455 KHz
 
Standard intermediate frequency used for AM receiver is 455KHz. Intermediate frequency (IF) is obtained by mixing the incoming signal frequency with the locally generated signal frequency. The output is the IF which is a fixed frequency from which original information is detected using filters and amplifiers.

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