questionedithistorytranslations

Which device converts an acoustic wave into an electrical signal?

Headphones
Loudspeaker
Microphone
Amplifier
A microphone, colloquially nicknamed mic or mike is a transducer that converts sound into an electrical signal. Microphones typically need to be connected to a preamplifier before the signal can be recorded or reproduced.
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Answers by country

Headphones
Loudspeaker
Microphone
Amplifier
answers
flagthe Netherlands
3%
11%
80%
0%
26
flagGhana
0%
0%
70%
20%
10
flagCanada
4%
4%
66%
20%
24
flagSwitzerland
8%
16%
64%
10%
37
flagGermany
8%
11%
61%
17%
400
flagPoland
9%
11%
55%
22%
10895
flagAustria
10%
17%
55%
16%
92
flagthe United Kingdom
7%
12%
54%
25%
83
flagItaly
0%
9%
54%
36%
11
flagGreece
25%
8%
50%
16%
24
flagIndia
18%
7%
46%
24%
500
flagAustralia
25%
10%
46%
14%
28
flagPakistan
0%
0%
44%
55%
18
flagthe Philippines
12%
12%
42%
33%
33
flagNigeria
16%
8%
41%
33%
12
flagMalaysia
10%
0%
40%
40%
10
flagthe United States
22%
6%
39%
28%
144
flagRepublic of Ireland
33%
25%
33%
8%
12

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A
B
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10%
25%
50%
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