- #1
shihab-kol
- 119
- 8
In the visible spectrum VIBGYOR, there is no black colour.So, what do we percieve as 'black' ?
Another of my queries is that when dispersion takes place there is a change in wavelength but not so in case of frequency. But they are related inversely. So, why does this happen?
Another of my queries is that when dispersion takes place there is a change in wavelength but not so in case of frequency. But they are related inversely. So, why does this happen?