EASY
10th CBSE
IMPORTANT
Earn 100

Define the following with reference to a convex lens:
The principal axis.

Important Questions on Light - Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Define the following with reference to a convex lens:
The optical centre.
EASY
10th CBSE
IMPORTANT
Define the following with reference to a convex lens:
The principal focus.
EASY
10th CBSE
IMPORTANT
Define the following with reference to a convex lens:
The focal length.
EASY
10th CBSE
IMPORTANT
Define the following with reference to a concave lens:
The principal focus.
EASY
10th CBSE
IMPORTANT
Define the following with reference to a concave lens:
The optical centre.
MEDIUM
10th CBSE
IMPORTANT
How does a focal length of convex lens change if monochromatic red light is replaced by monochromatic blue light?
EASY
10th CBSE
IMPORTANT

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

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EASY
10th CBSE
IMPORTANT

Takedown this diagram in your answer book and complete the path of the ray.

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