Wavelength Equation:
From: | To: |
The wavelength equation (λ = v / f) calculates the distance between consecutive corresponding points of the same phase on a wave, such as crest-to-crest or trough-to-trough. It relates a wave's velocity (v) to its frequency (f).
The calculator uses the wavelength equation:
Where:
Explanation: The equation demonstrates the inverse relationship between wavelength and frequency - as frequency increases, wavelength decreases when velocity is constant.
Details: Calculating wavelength is essential in various fields including physics, engineering, telecommunications, and optics. It helps in understanding wave behavior, designing antennas, and analyzing electromagnetic spectrum properties.
Tips: Enter velocity in meters per second and frequency in Hertz. Both values must be positive numbers greater than zero.
Q1: What is the relationship between wavelength and frequency?
A: Wavelength and frequency have an inverse relationship when wave velocity is constant. Higher frequency means shorter wavelength, and vice versa.
Q2: Does this equation apply to all types of waves?
A: Yes, this fundamental equation applies to all wave types including sound waves, light waves, and water waves.
Q3: What are typical wavelength values for visible light?
A: Visible light wavelengths range from approximately 380 nanometers (violet) to 750 nanometers (red).
Q4: How does medium affect wavelength?
A: When a wave moves between different media, its frequency remains constant but its velocity changes, resulting in a change in wavelength.
Q5: Can this calculator be used for electromagnetic waves?
A: Yes, for electromagnetic waves in a vacuum, velocity (v) is the speed of light (approximately 3×10⁸ m/s).