EASY
10th CBSE
IMPORTANT
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What do you understand by the term optical medium? Is optical medium always a material body? Explain your answer.

Important Questions on Light - Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1A>Q 2
What do you understand by the term (i) transparent medium (ii) translucent medium (iii) opaque body? Give two examples each in support of your answer.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1A>Q 3
Classify the following as transparent medium, translucent medium and opaque bodies.
(i) fog, (ii) wooden chair (iii) diamond (iv) carbon dioxide gas (v) oiled paper, (vi) moon (vii) iron (viii) vacuum (ix) muddy water
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1A>Q 4
Name and define the kind of light beam formed by sunlight.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1A>Q 4
Name and define the kind of light beam formed by sunlight passing through convex lens.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1A>Q 4
Name and define the kind of light beam formed by sunlight falling on convex mirror.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1A>Q 5
Give any two uses of mirror other than looking glass.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1A>Q 1
Who put forth the corpuscular theory of light? Name three optical phenomena which are explained by this theory.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1A>Q 2
Who put forth the wave theory of light? Name three optical phenomena which are explained by this theory.