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Q: What are hollow chamber that amplifies sound when the air in it vibrates?
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What is a hollow chamber filled with air that amplifies sound when its air vibrates?

A resonator.


Hollow chamber filled with air that amplifies sound when its air vibrates?

resonator


What is a hollow chamber filled with air that amplifies sound when it's air vibrates?

A resonator.


How does a stethoscope magnify sound?

They are acoustic, inside is a diaphram that vibrates and amplifies sound passing it through the hollow tubes.


What part of a violin vibrates to make sound?

First the strings then the rest of it amplifies it.


What vibrates in the didgeridoo?

nothing actually vibrates, the length of it determines the pitch, all the didgeridoo is is a hollow tube that amplifies certain wavelengths of sound produced when you "blow a raspberry" the lower pitches are most often amplified, hence you do not hear the higher sounds, giving the didgeridoo it's tone.


How is the sound from the viola produced?

When the string vibrates the sound is created, once the sound is created the waves go into the viola. The "wind cylinder" or rather inside the viola amplifies the sound.


Why will a struck fork sound louder when it is held against a table?

it amplifies them because the table vibrates as well as the tuning fork


How guitars create sound to travil to listener?

When you strum the strings, it vibrates and the sound echoes in the hollow part of the guitar


Does a banjo have a hollow body?

Like other acoustic instruments, the hollow body resonates with the string vibrations and amplifies the sound


What vibrates in a harpsichord?

What vibrates in a harpsichord are the strings when plucked by their corresponding metal pin, and the air inside the air chamber, which is there to amplify the volume of the sound.


What is the basic difference between a cello and an electric cello?

The basic difference between a cello and an electric cello is shape and sound. An acoustic cello amplifies sound naturally inside the hollow body sound-box of the instrument. The electric cello has a slightly different shape, no resonant chamber at all, and a unique tone.