Frequency Wavelength Equation:
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The wavelength-frequency equation relates the wavelength (λ) of a wave to its frequency (f) and speed (c). It is fundamental in physics, especially in wave mechanics and electromagnetism.
The calculator uses the wavelength equation:
Where:
Explanation: The equation shows that wavelength is inversely proportional to frequency when speed is constant.
Details: Calculating wavelength is essential in fields like radio communications, optics, acoustics, and quantum mechanics. It helps determine wave properties and behavior.
Tips: Enter frequency in Hertz and wave speed in meters/second. For electromagnetic waves in vacuum, the speed is 3×10⁸ m/s (speed of light).
Q1: What's the relationship between frequency and wavelength?
A: They are inversely proportional when wave speed is constant - higher frequency means shorter wavelength.
Q2: What are typical wavelength ranges?
A: Radio waves: 1mm-100km, Visible light: 380-750nm, X-rays: 0.01-10nm.
Q3: Does this work for all wave types?
A: Yes, for any wave (sound, light, water waves) as long as you know the speed in that medium.
Q4: Why is speed of light used by default?
A: For electromagnetic waves in vacuum, the speed is constant at approximately 3×10⁸ m/s.
Q5: How does medium affect the calculation?
A: Wave speed changes in different media (slower in denser materials), which affects wavelength for a given frequency.