MEDIUM
8th CBSE
IMPORTANT
Earn 100

Draw a ray diagram to show dispersion of light through a glass prism.

Important Questions on More about Light

EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>TRACK YOUR PROGRESS>Q 1
_____ (Mirror/Wood) creates illumination.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>TRACK YOUR PROGRESS>Q 1
Periscope is an instrument based on the principle of _____(multiple refraction/multiple reflection).
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>TRACK YOUR PROGRESS>Q 1
If the angle between the incident ray and the reflected ray is 60 degrees, the angle reflection is _____degrees.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>TRACK YOUR PROGRESS>Q 1
If the angle of incidence is _____ (ninety/zero) the incident ray strikes the surface normally.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>TRACK YOUR PROGRESS>Q 2
Choose one from the following:

This lens is used to correct the myopic vision. (Convex lens/Concave lens)

EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>TRACK YOUR PROGRESS>Q 2
Answer in one word:

The muscular structure that controls the amount of light that enters the eye. (Retina/Iris)

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q F
Hitesh went to an exhibition and saw a stall marked laughing room. When he entered, he found that the stall had several mirrors on all four sides. As people entered and saw their images, they had fits of laughter because their images looked amusingly distorted. Why did the mirrors produce such distorted images?
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 16 - More about Light>ASSESSMENT ZONE>Q F
While making a kaleidoscope, if you want to increase the number and intricacies of designs formed what would you do?