Question

4. AM receiver have more noise at the output than the input because​

Answer 1

Answer:

it increases the strength of the noise signal

Answer 2

AM receiver has more noise at the output than the input because of its ability in increasing signal power.

Explanation:

AM receiver is the device that takes amplitude modulated wave as the input, increases the signal strength, and delivers the original audio signal as output. The output produced is in the audible range and thus increases the noise at the output.