Standard intermediate frequency used for AM receiver is

Standard intermediate frequency used for AM receiver is

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

Correct Answer: b) 455 KHz

Explanation:

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.