

Wavelength is inversely proportional to frequency of the wave: waves with higher frequencies have shorter wavelengths, and lower frequencies have longer wavelengths.
Sun is the source of energy and light . Sunlight consists of the entire electromagnetic spectrum as described in table.
|
Light |
Wavelength |
|
Violet |
400 nm |
|
Indigo |
445 nm |
|
Blue |
475 nm |
|
Green |
510 nm |
|
Yellow |
570 nm |
|
Orange |
590 nm |
|
Red |
650 nm |
