EASY
8th Chhattisgarh Board
IMPORTANT
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Write the rules about the formation of image by lens.

Important Questions on Refraction of Light

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 4
The picture formed on the screen at the theatre is real or virtual?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 1
What is the minimum distance (in centimeters) at which a clear image can be visualized?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 2
Where is the image formed in a human eye?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 3
What is short-sightedness? How can it be rectified?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>NOW ANSWER THESE>Q 4
What do you understand by longsightedness? How can this be rectified?
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>QUESTIONS FOR PRACTICE>Q 1
The refractive index of glass is
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>QUESTIONS FOR PRACTICE>Q 1
The point from which a light ray passes without any deviation is the
EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>QUESTIONS FOR PRACTICE>Q 1
When light passes from one medium to another, it deviates from its path. This called :-