EASY
10th CBSE
IMPORTANT
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Define concave lens. What are its kinds? Show each kind by a diagram.

Important Questions on Light - Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1D>Q 2
Define the following with reference to a convex lens:
The principal axis.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1D>Q 2
Define the following with reference to a convex lens:
The optical centre.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1D>Q 2
Define the following with reference to a convex lens:
The principal focus.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1D>Q 2
Define the following with reference to a convex lens:
The focal length.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1D>Q 3
Define the following with reference to a concave lens:
The principal focus.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1D>Q 3
Define the following with reference to a concave lens:
The optical centre.
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1D>Q 4
How does a focal length of convex lens change if monochromatic red light is replaced by monochromatic blue light?
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 1 - Light - Reflection and Refraction>EXERCISE - 1D>Q 5

Draw the given diagram in your answer book and complete it for the path of light beyond the lens.

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