MEDIUM
10th CBSE
IMPORTANT
Earn 100

Explain the following effect:
The colour of sky on a clear day appears dark to an astronaut

Important Questions on Human Eye and the Colorful World

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 3
Explain the following effect:
The sun appears red during sunset and sunrise.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 4
The colour of the sun looks different at different times of the day. Explain why. Draw a labelled diagram to support your answer.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 5
Certain particles scatter more of some colours of light. Describe an experiment to show the same.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 6
Draw a labelled diagram to show the experimental set-up for observing scattering of light in a colloidal sulphur solution. Describe what you see and why.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 6
Which colour of light-red or blue will be scattered less easily and why?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 1
The number of surfaces bounding a prism is
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 2
Which colour of light undergoes the least deviation in a glass prism?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 5 - Human Eye and the Colorful World>EXERCISE>Q 3
The correct order of wavelengths (λx) of red, yellow and violet lights is