EASY
10th CBSE
IMPORTANT
Earn 100

What happens when a beam of sunlight enters a dusty room through a window? Explain your answer.

Important Questions on The Human Eye and The Colourful World

MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 6 - The Human Eye and The Colourful World>Short Answer Type Questions>Q 9
Why does the sky appear blue on a clear day?
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 6 - The Human Eye and The Colourful World>Short Answer Type Questions>Q 10
Why does the sky appear dark (or black) to an astronaut instead of blue?
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 6 - The Human Eye and The Colourful World>Short Answer Type Questions>Q 11
Why does the sun appear red at sunrise?
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 6 - The Human Eye and The Colourful World>Short Answer Type Questions>Q 12
Why does the sun appear red at sunset?
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 6 - The Human Eye and The Colourful World>Short Answer Type Questions>Q 13
Why are the 'danger signal' lights red in colour?
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 6 - The Human Eye and The Colourful World>Long Answer Type Questions>Q 14
Draw a neat and labelled diagram of the experimental set up for observing the scattering of light in a colloidal solution of Sulphur to show how the sky appears blue, and the sun appears red at sunrise and sunset.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 6 - The Human Eye and The Colourful World>Long Answer Type Questions>Q 14
Out of blue light and red light, which one is scattered more easily?
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 6 - The Human Eye and The Colourful World>Long Answer Type Questions>Q 14
Which component of sunlight is scattered away when the sun appears red at sunrise or sunset?