FM radio
The carrier frequency varies with the audio signal. This topic is part of Radio within Technology. This page currently draws on 4 supporting questions, with answers and bonus facts available below.
FM radio trivia questions
FM radio uses what type of modulation?
Answer: Frequency modulation
Bonus fact: The carrier frequency varies with the audio signal.
What do the letters FM stand for?
Answer: Frequency modulation
Bonus fact: FM broadcasting generally offers better audio fidelity than AM.
Why is FM less affected by many forms of amplitude noise than AM?
Answer: Information is encoded in frequency changes rather than amplitude
Bonus fact: Amplitude disturbances can often be limited by FM receivers.
A classic boombox combines portable speakers with what kind of audio equipment?
Answer: Radio and music player
Bonus fact: Boomboxes commonly combined AM/FM radio with cassette or later CD playback.