Wavelength Formula:
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The wavelength formula calculates the distance between consecutive crests of a wave, typically used for electromagnetic waves. It relates wavelength (λ) to the speed of light (c) and frequency (f) of the wave.
The calculator uses the wavelength formula:
Where:
Explanation: The formula shows the inverse relationship between frequency and wavelength - as frequency increases, wavelength decreases, and vice versa.
Details: Wavelength calculation is essential in various fields including telecommunications, radio broadcasting, astronomy, and physics. It helps determine the properties of electromagnetic waves and their interactions with matter.
Tips: Enter frequency in Hertz (Hz). The value must be greater than 0. The calculator will automatically compute the corresponding wavelength in meters.
Q1: What is the speed of light used in the calculation?
A: The calculator uses the standard value of 3×10^8 m/s, which is the speed of light in a vacuum.
Q2: Does this formula work for all types of waves?
A: While the basic relationship applies to all waves, the speed value changes for different wave types and mediums. This calculator specifically calculates wavelengths for electromagnetic waves in vacuum.
Q3: What are typical frequency ranges?
A: Radio waves range from 3 kHz to 300 GHz, microwaves from 300 MHz to 300 GHz, visible light from 430 THz to 750 THz, etc.
Q4: Can I calculate frequency from wavelength?
A: Yes, you can rearrange the formula: \( f = \frac{c}{\lambda} \)
Q5: Why is wavelength important in communication?
A: Wavelength determines antenna size, signal propagation characteristics, and how waves interact with obstacles and the atmosphere.