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Wavelength = (speed)/(frequency) = 299,792,458/4 x 1015 = 7.4948 x 10-8 meter = 74.95 nm (rounded)

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Q: What is the wavelength in nm of a light in a vacuum that has a frequency of 40 x 10 14 Hz?
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What frequency have the shortest wavelength?

For light they would be gamma rays, or waves with a frequency greater than 1 * 10^20 (10000000000000000000) Hz. And really, as a general rule, the higher the frequency the shorter the wavelength. If you want to calculate the frequency or wavelength you take the speed of light (~3.00*10^8 m/s) and divide it by either the frequency or wavelength, and your answer will be the wavelength (if you used frequency) or the frequency (if you used wavelength).


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The frequency is 1,184,950,426,877,470.2 Hz 1 nanaometer = 1×10−9 meter 253 nm = 0.000000253 meters Ultraviolet light region: Wavelength 4×10−5 to 10−7 centimeters Frequency 7.5×1014 to 3×1017 Hz Scroll down to related links and look at "Radio and light waves in a vacuum"


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How are wavelenghth and frequency of light related?

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How do you set up this equation The speed of light is 3 times 10 to the eighth power ms what is the frequency of microwave with a wavelength of 1.0 cm?

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610