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A microphone is a device that converts acoustical pressure waves (or sound, which is mechanical energy) into electrical energy or signals. All microphones have a diaphragm, membrane, or other mechanical element in them that vibrates sympathetically in response to the arriving acoustic wave fronts. This mechanical element acts on the electrical element to generate electromagnetic energy (voltage). The actual mechanism used to make the conversion from mechanical energy to electrical energy will vary from mic to mic. Let's examine one kind.

We see some microphones that have a diaphragm with a coil of wire attached to that diaphragm. Inside the coil is a stationary magnet. The sound energy moves the diaphragm, which moves the coil (with the stationary magnet inside it). The movement of the coil in the fixed magnetic field generates an electrical signal in the coil that "corresponds" to the sound that created it. The signal may then be sent via wires to an amplifier. There are other types of microphones, and for information on them, follow the link below.

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Obie Ondricka

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2y ago
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AnswerBot

4mo ago

Microphones work by converting sound waves into electrical signals. A diaphragm inside the microphone vibrates in response to sound waves, which in turn moves a coil of wire inside a magnetic field, creating an electrical signal that represents the sound. This electrical signal can then be amplified and recorded or transmitted.

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Q: How does microphones work?
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Does microphone needs magnetism to operate?

No, microphones do not require magnetism to operate. Microphones work by converting sound waves into electrical signals using a diaphragm or a transducer, which doesn't rely on magnetism to function.


How do piezoelectric microphones work?

Piezoelectric microphones work by converting mechanical vibrations (sound waves) into electrical signals. When sound waves hit the piezoelectric material in the microphone, it generates tiny electrical charges proportional to the sound pressure. These electrical signals are then amplified and processed to produce audio recordings or for use in communication systems.


Do microphones work in the vacuum of space?

No, traditional microphones rely on air particles to transmit sound waves and would not work in the vacuum of space. In space, there is no medium for sound to travel through, so traditional microphones would not pick up any sound. Specialized equipment is needed to capture or transmit sound in the vacuum of space.


How many different types of microphones is there and what are their names?

There are several types of microphones, including dynamic, condenser, ribbon, and USB microphones. Each type has its own strengths and weaknesses, making them suitable for different recording applications.


Why do you need different types of microphones?

Different types of microphones are needed for different sound sources and recording scenarios. For example, dynamic microphones are durable and suitable for live performances, while condenser microphones are more sensitive and capture more detail, making them great for studio recordings. Each type of microphone has its own unique characteristics that make it best suited for specific needs.

Related questions

Do PS2 microphones work with the PS3?

No the ps2 microphones will not work on the ps3


How do microphones in a home work?

It is often your TV that has the microphone.


Do singstar microphones work on the PC?

Yes they do, but you have to do some setting changes to get both of the mics work.


How do microphones and speakers work?

mechanical energy-electrical energy-mechanical energy


How does a studio microphone work?

Studio Microphones are Microphones that you can buy and use to make music in a studio. These range is price based on quality of sound that is produced, and can be plugged into most studios.


What microphones are compatible with Karaoke Revolution for ps2?

Pretty much any microphone will work with any singing game. Actually, No, PS2 Sing Star microphones will not work with PS2 Karaoke Revolution. Karaoke Revolution takes the Logitech microphone.


When was The Microphones created?

The Microphones was created in 1998.


What are the types of microphones?

There are 5 that i knowcarbon microphonesdynamic microphonescondenser microphonesribbon microphones andthe crystal microphones


Does microphone needs magnetism to operate?

No, microphones do not require magnetism to operate. Microphones work by converting sound waves into electrical signals using a diaphragm or a transducer, which doesn't rely on magnetism to function.


Can a desktop microphone work with Mac?

Most desktop microphones with a USB connection will be recognised by a Mac.


Can a machine copy human voice?

Yes it can how do you think microphones or video cameras work retard


Do microphones have magnets?

Some types of microphones, like dynamic microphones, contain magnets. The magnets are typically used in the mechanism that converts sound waves into electrical signals. Other microphones, such as condenser microphones, do not use magnets in their design.