What does "FM" found on radio receivers stand for?

Amplitude Modulation
Frequency Modulation
Fast Modulation
Microwaves
In telecom­mu­ni­ca­tions and signal pro­cess­ing, fre­quen­cy mod­u­la­tion (FM) is the encoding of in­for­ma­tion in a carrier wave by varying the in­stan­ta­neous fre­quen­cy of the wave.

Answers distribution

Amplitude Modulation
Frequency Modulation
Fast Modulation
Microwaves
answers
flagCanada
0%
93%
0%
6%
16
flagIndia
5%
91%
1%
0%
79
flagthe United States
2%
83%
5%
6%
156
flagthe Netherlands
0%
63%
15%
21%
19
flagthe United Kingdom
4%
56%
9%
29%
141
flagFrance
0%
54%
9%
27%
11
flagNorway
0%
46%
7%
46%
13
flagPoland
3%
44%
19%
30%
5082
flagGermany
4%
42%
20%
30%
49
flagRepublic of Ireland
0%
31%
31%
37%
16
flagUU
4%
28%
8%
60%
25

Gender

men42%
women34%
Amplitude Modulation
3%
2%
Frequency Modulation
42%
34%
Fast Modulation
17%
20%
Microwaves
36%
42%

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What does "FM" found on radio receivers stand for?
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Author: Paweł Kołodziejczyk
Illustration: Joe Haupt
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