EASY
8th CBSE
IMPORTANT
Earn 100

Which are the cells present in the eyes responsible for colour detection?
(Choose from Rod cells/Cone cells)

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Important Questions on Light

EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 15 - Light>EXERCISES>Q B
Type of lens present in the eye.
(Choose from: Convex/Concave)
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 15 - Light>EXERCISES>Q B
Point of no cones or rods present on the retina in the eye is known as:
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 15 - Light>EXERCISES>Q B
The vision defect that the person suffers from if he finds it difficult to see faraway objects. (Short-sightedness/Far-sightedness)
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 15 - Light>EXERCISES>Q C
What is reflection of light? How is it different from transmission of light?
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 15 - Light>EXERCISES>Q C
A ray of light incident on a surface makes a 30° angle with the surface. Calculate the angle of incidence and the angle of reflection.
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 15 - Light>EXERCISES>Q C
List five characteristics of the image formed by a plane mirror.
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 15 - Light>EXERCISES>Q C
Explain how reflection phenomenon helps us to visualise the objects around us.
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 15 - Light>EXERCISES>Q C
What do you mean by multiple reflections? Give some examples where it helps us.