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Colorful World
1 / 10
Very fine particles scatter more of ____________ colour.
2 / 10
The sun rises early due to atmospheric refraction of light. What is the time difference between the apparent sunrise and the actual sunrise?
3 / 10
Which colour of light is scattered least by the particles of the atmosphere?
4 / 10
The star appears shifted from their actual position due to the phenomenon of:
5 / 10
The deflection of light by minute particles and molecules of the atmosphere in all directions is called ____________ of light.
6 / 10
One cannot see through the fog, because
7 / 10
Why do stars appear to twinkle at night?
8 / 10
When white light is passed through an upside down (inverted) prism then
9 / 10
Refraction of light by the earth’s atmosphere due to variation in air density is called
10 / 10
The air layer of atmosphere whose temperature is less than the hot layer behaves as optically
The average score is 74%
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