Which device converts electricity into acoustic energy?
Microphone
Headphone
Amplifier
Preamplifier
Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound.
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Answers by country
Microphone
Headphone
Amplifier
Preamplifier
answers
the Netherlands
24
Greece
22
Austria
89
the United States
172
Belgium
12
India
458
Switzerland
33
Poland
10238
Germany
370
the United Kingdom
80
Australia
34
Canada
20
Ghana
14
Malaysia
11
France
16
Pakistan
12
Nigeria
10
the Philippines
25
Republic of Ireland
17