Advertisements
Advertisements
प्रश्न
What colours make up white light?
उत्तर
The seven colours that make up white light are red, orange, yellow, green, blue, indigo and violet.
APPEARS IN
संबंधित प्रश्न
Which colour of the spectrum has
shortest wavelength?
Which colour of light has the shorter wavelength − red or violet?
Explain why, if we look at objects through the hot air over a fire, the objects appear to be moving (or shaking) slightly.
Which component of sunlight is scattered away when the sun appears red at sunrise or sunset?
In an experiment to study the scattering of light by passing a beam of white light through a colloidal solution of sulphur in a transparent glass tank:
Which colour is observed from the sides of the glass tank? Does this colour correspond to the colour of sky on a clear day or the colour of sky around the sun at sunset?
When sunlight enters the earth’s atmosphere, state which colour of light is scattered
- the most and
- which the least.
Using the phenomenon of scattering of light, explain why there is a difference in the colour of the sun as it appears during sunrise and at noon.
At noon the sun appears white as:
Which of the following statements is correct regarding the propagation of light of different colours of white light in the air?
Which of the following phenomena contributes significantly to the reddish appearance of the sun at sunrise or sunset?
