MEDIUM
8th CBSE
IMPORTANT
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If a ray makes an angle of 20° with the mirror, then its angle of incidence is degrees. (Answer the value in numbers).

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Important Questions on Light

HARD
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 16 - Light>Put on your thinking cap>Q 2
Reflection by a plane, polished surface is _____ (regular/ diffused).
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 16 - Light>Put on your thinking cap>Q 2
A plane mirror always forms a/an _____ (real/ erect/ inverted) image.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 16 - Light>Put on your thinking cap>Q 2
The amount of light entering the eye is controlled by _____.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 16 - Light>Put on your thinking cap>Q 2
The raindrops split sunlight to form a spectrum known as _____.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 16 - Light>Put on your thinking cap>Q 2
The screen in the eye where the image is formed is called _____.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 16 - Light>Put on your thinking cap>Q 2
The _____ spot is located where the optic nerve leaves the eye.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 16 - Light>Put on your thinking cap>Q 2
In old age, the eye may become cloudy due to _____.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 16 - Light>Put on your thinking cap>Q 3

Identify the phenomenon being represented by the following diagram. (Scattering of light/ Dispersion of light)

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