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Q: What is the frequency of a sound wave moving through 20C air with a wavelength of 1.25 m?
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In the Doppler effect for sound if the source and receiver are at rest but the air is moving will there be any change in frequency or wavelength?

No change in frequency or wavelength.


The speed of sound in water is 1430 ms Find the wavelength of a sound with a frequency of 286 Hz traveling through the water?

Formula is velocity=frequency X wavelength so Wavelength = 5m


Does a higher frequency sound have a higher wavelength?

When you generate a high frequency sound, through earphones or a speaker,you hear it as a high pitched sound. Higher frequency ==> higher pitch.Higher-frequency sounds have shorter wavelengths, and sounds of all frequencieshave the same speed, as long as they're all moving through the same stuff.


How does sound travel through solid objects?

Sound is a longitudinal wavelength that has wavelength, velocity, frequency and amplitude. It travels through solid objects by going through vibration.


What is the frequency of a sound wave moving in a room temperature if the wavelength of 0.686 meters?

The speed of sound varies with temperature. At commonly experienced temperatures, it's about 343 meters/sec. Frequency = speed/wavelength = 343/0.686 = 500 Hz


Find the wavelength of a sound with a frequency of 286 Hz traveling through the water?

First we need the speed of sound in water which (from Wikipedia) is 1498 m/s. velocity = frequency*wavelength, so wavelength = v/f 1498/286 = ___m


Why frequency of thunder is 50 hertz and frequency of whistle is 1000hertz?

It just is. Sound behaves like a wave, and the pitch of the sound affects the wavelength. And wavelength is directly related to the frequency. A high pitched sound has a a shorter wavelength and a higher frequency than a low-pitched sound.


The pitch of a sound wave is its wavelength?

Kind of. The pitch of a sound wave is its frequency, and because frequency = 1 / wavelength its pitch is related to the wave length. So to answer, no, the pitch of sound is not the wavelength itself, rather it is the inverse of the wavelength ( 1/wavelength)falseACJM


Is a string vibrating at the fundamental frequency the length of half the wavelength?

This question can't be answered as asked. A string vibrating at its fundamental frequency has nothing to do with the speed of the produced sound through air, or any other medium. Different mediums transmit sound at different speeds. The formula for wavelength is L = S/F, were L is the wavelength, S is the speed through the medium and F is the frequency. Therefore, the wavelength depends on the speed of sound through the medium and directly proportional to the speed and inversely proportional to the frequency.


What is a property of sound that changes with frequency?

If you change sound's frequency and hold the velocity constant, the sound's wavelength also changes. If you change sound's frequency and keep the wavelength constant, then velocity also changes.


What light has the same causes as the pitch of sound?

Stars in the universe are all moving away from us, so their wavelength will be red shifted. When the source of a sound is moving away from us, the wavelength of the sound will increase, i.e. the frequency will lower. In both cases, this is known as Doppler shift.


What is the wavelength if the frequency of sound equals 880 Hz?

That would also depend on the speed. Note that sound can go at quite different speeds, depending on the medium and the temperature. Use the formula speed (of sound) = frequency x wavelength. Solving for wavelength: wavelength = speed / frequency. If the speed is in meters / second, and the frequency in Hertz, then the wavelength will be in meters.