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8th Chhattisgarh Board
IMPORTANT
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The refractive index of glass is

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Important Questions on Refraction of Light

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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
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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 :-
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8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>QUESTIONS FOR PRACTICE>Q 1
When the object is placed at 2F, the image formed by a convex lens will be at:-
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8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>QUESTIONS FOR PRACTICE>Q 3
What do you understand by refraction?
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8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>QUESTIONS FOR PRACTICE>Q 3
When the light ray enters water medium through glass medium, where will it deflect - towards normal or away from the normal?
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8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>QUESTIONS FOR PRACTICE>Q 3
What do you understand by refractive index of a medium?
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8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>QUESTIONS FOR PRACTICE>Q 3
Draw a ray diagram when the object is placed between optical center and principal focus of a convex lens.
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8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 9 - Refraction of Light>QUESTIONS FOR PRACTICE>Q 3
What is long-sightedness? How can it be rectified? Explain with diagram.