Wave Velocity Formula:
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The wave velocity formula (v = f × λ) calculates the speed at which a wave propagates through a medium. It relates the wave's velocity to its frequency and wavelength, where velocity equals frequency multiplied by wavelength.
The calculator uses the wave velocity equation:
Where:
Explanation: This fundamental equation demonstrates that wave speed is directly proportional to both frequency and wavelength in any given medium.
Details: Calculating wave velocity is essential in physics, engineering, telecommunications, and various scientific fields for understanding wave behavior, signal propagation, and designing wave-based systems.
Tips: Enter frequency in Hertz (Hz) and wavelength in meters (m). Both values must be positive numbers greater than zero for accurate calculation.
Q1: What units are used for wave velocity?
A: Wave velocity is typically measured in meters per second (m/s) in the SI system.
Q2: Does this formula apply to all types of waves?
A: Yes, this universal formula applies to mechanical waves (sound, water waves) and electromagnetic waves (light, radio waves).
Q3: How does medium affect wave velocity?
A: Wave velocity depends on the properties of the medium. For example, sound travels faster in solids than in gases, while light slows down in denser materials.
Q4: Can I calculate frequency or wavelength if I know velocity?
A: Yes, you can rearrange the formula: f = v/λ for frequency or λ = v/f for wavelength.
Q5: What are typical velocity values for different waves?
A: Sound in air: ~343 m/s, light in vacuum: 299,792,458 m/s, seismic waves: 2-8 km/s depending on rock type.