HARD
8th Chhattisgarh Board
IMPORTANT
Earn 100

Explain with the help of an activity that the incident ray the normal at the point of incidence and the reflected ray all lie in the same plane.

Important Questions on Refraction of Light

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 1
What changes happen to the path of light ray when it moves from denser to rarer medium?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 2
If the light ray deviates towards the normal when passing from medium 1 to medium 2. What can you say about the medium being denser or rarer? 
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 3
A ray falling perpendicular to an optical medium moves in which direction?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 4
Glass is denser than water. So will the refractive index of air to glass and air to water be more or less?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 1
What is a lens? How many types of lens are there?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 2
Define principal axis.
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 2
Define optical center.
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 2
Define focus.