All electromagnetic waves (including light, light is an electromagnetic wave) propagation in a vacuum speed is a constant: c = 3 * 10 ^ 8m / s. The wavelength and frequency to satisfy a relationship: v = λf
Input wavelength λ calculated frequency f:
| Frequency f | ||
| Wavelength λ | ||
Input frequency f calculated frequency wavelength λ
| Wavelength λ | ||
| Frequency f | ||