Advertisements
Advertisements
Question
The red colour of the sun at the time of sunrise and sunset is because:
(a) red colour is least scattered
(b) blue colour is least scattered
(c) red colour is most scattered
(d) blue colour is most scattered
Solution
red colour is least scattered
The sun appears red at sunrise and sunset because the colour red is the least scattered.
APPEARS IN
RELATED QUESTIONS
Name a natural phenomenon which is caused by the dispersion of sunlight in the sky.
Which colour of the spectrum has
shortest wavelength?
Which effect is illustrated by the observation that when a beam of sunlight enters a dusty room, then its path becomes visible to us.
Why are the 'danger signal' lights red in colour?
Out of blue light and red light, which one is scattered more easily?
Complete the following statement:
When the sun is setting, the light from it has to travel a ................ thickness of the earth's atmosphere and only ................ wavelength ................ light is able to reach us. Sunset is therefore ................
The danger signal is red. Why?
Which colour of white light is scattered the least? Give reason.
Is the position of a star as seen by us its true position? Justify your answer.
What is the difference in colours of the Sun observed during sunrise/sunset and noon? Give explanation for each.