Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Groups
Community ▾
A
A
Why is the clear sky blue? | StemPy Lab
Quizzes
/
Why is the clear sky blue?
Physics
Easy
High School (9–10)
Optics › Light in the Atmosphere
Created by
StemPy Lab
Why is the clear sky blue?
Blue light travels faster in air
The oceans reflect blue light up to the sky
The air absorbs all colours except blue
The tiny molecules of the air scatter blue light much more than red
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← What is the Tyndall effect?
Which part of the eye changes the focal length of the eye lens? →
More on
Optics › Light in the Atmosphere
Discussion (0)
Log in
to join the discussion.
Loading…
Problems on this topic
The program in this problem finds how much blue and red light is left in sunlight at different…
Hard
Astronauts on a space station, far above most of the air, see a black sky even in full sunlight.
Hard
Why are danger signals red? In a light haze of very small particles, how many times more is green…
Easy
Sunlight crosses about 1/(sin h) times as much air as from overhead.
Medium
All problems on this topic →