The blue colour of water in the sea is due to
A). Absorption of other colours except blue by water molecules
B). Reflection of blue light by impurities in sea water
C). Reflection of blue light by impurities in sea water
D). Reflection of blue sky by sea water
Absorption of other colours except blue by water molecules
The ocean is blue because water absorbs colours in the red part of the light spectrum. Like a filter, this leaves behind colours in the blue part of the light spectrum for us to see. The ocean may also take on green, red, or other hues as light bounces off of floating sediments and particles in the water.
1. In optical instrument, the lenses are used to form image by the phenomenon of -
2. Which electromagnetic radiation is used for satellite communication ?
3. It is dangerous to observe Solar eclipse with naked eyes because
4. Metal tea pots have wooden handles?because
6. What is found in frequency modulation?
7. Bacteria and fungi act as ____ within an ecosystem.
8. A photoelectric cell converts
10. The group of solar cells joined together in a definite pattern is called a