MEDIUM
10th CBSE
IMPORTANT
Earn 100

Describe with a ray diagram how a person with myopia can be helped by spectacles.

Important Questions on The Human Eye and Colourful World

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-2>Q 1
Draw a ray diagram to show to the angle of deviation when a ray of light passes through a glass prism.
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-2>Q 2
Why red colour is selected for danger signals?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-2>Q 3
Name the component of white light that deviates the least and the component deviates the most while passing through a glass prism.
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-2>Q 4

What will be the observed colour of the sky on a planet where there is no atmosphere? Why?     

 

MEDIUM
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-2>Q 5
Why does the sky look blue on a clear day?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-2>Q 6
Why does the sun appear reddish at sunrise?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-2>Q 7
Light of two colours 'A' and 'B' pass through a glass prism. 'A' deviates more than 'B' from its path of incidence. Which color has a higher speed on prism?
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 2 - The Human Eye and Colourful World>Assignment-2>Q 8
Name a phenomenon occurring in nature due to dispersion of light.