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Wavelength of Sound Wave Formula:
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The Wavelength of Sound Wave refers to the distance between successive points of identical phase, such as between two consecutive compressions or rarefactions. It is a fundamental property of wave phenomena in physics.
The calculator uses the wavelength formula:
Where:
Explanation: The wavelength is calculated by dividing the velocity of the sound wave by its frequency. This relationship shows that higher frequency waves have shorter wavelengths, and vice versa.
Details: Calculating wavelength is essential in various applications including acoustics, audio engineering, telecommunications, and medical imaging. It helps in understanding wave behavior, interference patterns, and resonance phenomena.
Tips: Enter the velocity of sound wave in meters per second and frequency in hertz. Both values must be positive numbers greater than zero for accurate calculation.
Q1: What is the typical velocity of sound in air?
A: The speed of sound in air at room temperature (20°C) is approximately 343 m/s, but it varies with temperature and medium.
Q2: How does wavelength relate to pitch?
A: Shorter wavelengths correspond to higher frequencies, which we perceive as higher pitch sounds. Longer wavelengths correspond to lower frequencies and lower pitch.
Q3: Can this formula be used for other types of waves?
A: Yes, the formula λ = v/f applies to all types of waves including electromagnetic waves, water waves, and mechanical waves.
Q4: How does medium affect wavelength?
A: While frequency remains constant when a wave changes medium, both velocity and wavelength change proportionally according to the wave equation.
Q5: What are typical wavelength ranges for audible sound?
A: For human hearing (20 Hz to 20,000 Hz) in air, wavelengths range from approximately 17 meters (low frequencies) to 1.7 centimeters (high frequencies).