Differentiate between: Absorption of light and transmission of light:
Absorption of light | Transmission of light: |
1- Absorption measures how much incident light is absorbed when it travels in a material. | 1- Transmittance measures how much of the light is transmitted when it travels in a material. |
2- Absorption occurs in opaque object | 2- transmission occurs in transparent medium |
3- For example, black surface absorb sunlight . | 3- .Ex: Glass transmit sunlight through it. |