What is the wavelength of light with a frequency of 5.77 x 10 14?
425 nm
Ans: = 5.77 x 1014 Hz. Calculate the frequency of light that has a wavelength of 425 nm.
What is the frequency of infrared with wavelength of 7.5 x 10 9m?
Regions of the Electromagnetic Spectrum
| Wavelength (m) | Frequency (Hz) | |
|---|---|---|
| Infrared | 7 x 10–7 – 1 x 10–3 | 3 x 1011 – 4 x 1014 |
| Optical | 4 x 10–7 – 7 x 10–7 | 4 x 1014 – 7.5 x 1014 |
| UV | 1 x 10–8 – 4 x 10–7 | 7.5 x 1014 – 3 x 1016 |
| X-ray | 1 x 10–11 – 1 x 10–8 | 3 x 1016 – 3 x 1019 |
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Nov 5, 2013
What is the wavelength of the wave with a frequency of 4 x 1014 Hz?
So the wavelength is: 671nm (red light).
What is the frequency of light with a wavelength of 400 nm?
7.5*1014 Hz