Wavelength Formula:
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Definition: This calculator converts frequency in Hertz to wavelength in meters using the speed of light.
Purpose: It helps in physics, engineering, and telecommunications to determine the wavelength of electromagnetic waves.
The calculator uses the formula:
Where:
Explanation: The speed of light is divided by the frequency to determine the wavelength of the electromagnetic wave.
Details: Knowing the wavelength is crucial for antenna design, radio communications, optical systems, and understanding wave behavior.
Tips: Enter the frequency in Hertz and the speed of light (default 3×10⁸ m/s). All values must be > 0.
Q1: What is the speed of light in vacuum?
A: Exactly 299,792,458 meters per second, often approximated as 3×10⁸ m/s.
Q2: Does this work for all electromagnetic waves?
A: Yes, the formula applies to radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.
Q3: What if my wave isn't in a vacuum?
A: For other media, use the appropriate speed of propagation for that medium instead of the speed of light.
Q4: How precise are the results?
A: Results are precise to 6 decimal places, but actual precision depends on your input values.
Q5: Can I calculate frequency from wavelength?
A: Yes, simply rearrange the formula: \( f = \frac{c}{\lambda} \).