Wavelength Formula:
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Wavelength calculation determines the distance between consecutive crests of a wave, typically measured in meters. It's a fundamental concept in physics, particularly in wave mechanics and electromagnetic theory.
The calculator uses the wavelength formula:
Where:
Explanation: The formula shows the inverse relationship between wavelength and frequency - as frequency increases, wavelength decreases, and vice versa.
Details: Wavelength calculation is essential in various fields including telecommunications, radio broadcasting, astronomy, and optical technologies. It helps determine signal propagation characteristics and wave behavior.
Tips: Enter frequency in Hertz (Hz). The value must be positive and greater than zero. The calculator will compute the corresponding wavelength in meters.
Q1: Why is the speed of light constant in the formula?
A: In vacuum, the speed of light is a fundamental constant (approximately 3×10⁸ m/s) that remains unchanged regardless of frequency or wavelength.
Q2: Can this formula be used for other types of waves?
A: Yes, the formula λ = v/f applies to all wave types, where v is the wave velocity. For electromagnetic waves in vacuum, v equals c.
Q3: What are typical wavelength ranges?
A: Radio waves have wavelengths from millimeters to kilometers, visible light ranges from 380-750 nanometers, while gamma rays have picometer wavelengths.
Q4: How does medium affect wavelength?
A: When waves enter different media, frequency remains constant but wavelength changes as wave speed changes due to the medium's properties.
Q5: What is the relationship with energy?
A: For electromagnetic waves, energy is inversely proportional to wavelength (E = hc/λ), meaning shorter wavelengths carry more energy.