|
At the traffic signals, red light is used for stop due to the reason that it can be seen from a distance. The phenomenon involved is known as |
|||||||
|
(a) |
Reflection |
(b) |
Refraction |
(c) |
Dispersion |
(d) |
Scattering |
|
At the traffic signals, red light is used for stop due to the reason that it can be seen from a distance. The phenomenon involved is known as |
|||||||
|
(a) |
Reflection |
(b) |
Refraction |
(c) |
Dispersion |
(d) |
Scattering |