Questions

Do higher frequency sounds move through the air faster than low frequency sounds?

Do higher frequency sounds move through the air faster than low frequency sounds?

Both low- and high-pitched sounds will travel through air at the same speed. Doubling the frequency of a sound wave will halve the wavelength but not alter the speed of the wave.

Do high or low frequency sounds of the same volume travel further?

In general, low frequency waves travel further than high frequency waves because there is less energy transferred to the medium.

Do higher frequencies attenuate more?

For radio frequencies, there is more attenuation through the atmosphere for higher frequencies because they are better absorbed by the moisture in the air.

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Are high frequency waves faster than low frequency waves?

Comparing two waves of the same wavelength, a higher frequency is associated with faster movement. Comparing two waves of different wavelengths, a higher frequency doesn’t always indicate faster movement, although it can.

Does lower frequency mean lower sound?

Are Intensity and Frequency of Sound the Same? The answer to this question is clearly no. You might suspect, that the higher the frequency, the louder we perceive a noise, but frequency does not tell us how loud a sound is. Intensity or loudness is the amount of energy of a vibration and is measured in decibels (dB).

Do high frequency sounds travel faster?

Comparing two waves of the same wavelength, a higher frequency is associated with faster movement. Comparing two waves of different wavelengths, a higher frequency doesn’t always indicate faster movement, although it can. Waves of different wavelengths can have the same frequency.

Why do higher frequencies attenuate more than lower frequencies?

The reason high frequency waves have greater attenuation than low frequency waves is due to viscosity. The high pressure portion of the wave compresses the medium creating heating. This radiates energy and reduces the amplitude of the wave.

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Why are higher frequencies absorbed more?

The amount of absorption depends on the frequency of the sound. A high frequency sound has many cycles in a second, and the particles in the medium are therefore vibrating very rapidly. Just as when you rub your hands together very rapidly, this produces more heat than if you rub your hands together slowly.