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.

Tess Watson wikipedia → Microphone

electronicsphysicstechnology

Electronics quiz Physics quiz Technology quiz

You will play as

Answers by country

the Netherlands

11%

77%

Ghana

70%

20%

Switzerland

14%

69%

Canada

66%

20%

Germany

11%

60%

17%

431

Austria

10%

17%

56%

15%

the United Kingdom

10%

56%

24%

Poland

11%

55%

22%

11000

Greece

25%

50%

16%

India

18%

46%

24%

503

Australia

25%

10%

46%

14%

Italy

15%

46%

38%

the United States

20%

45%

25%

161

Pakistan

44%

55%

the Philippines

12%

42%

33%

Nigeria

16%

41%

33%

Malaysia

10%

40%

Republic of Ireland

30%

23%

38%

South Africa

10%

20%

40%

Does the candle burn more or less violently in zero gravity?

Which area is brighter?

Both are the same

It depends on the order of seeing

How many dots at the intersections are black?

What clouds produce a drizzle?