MEDIUM
10th CBSE
IMPORTANT
Earn 100

How does a focal length of convex lens change if monochromatic red light is replaced by monochromatic blue light?

Important Questions on Light - Reflection and Refraction

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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MEDIUM
10th CBSE
IMPORTANT
Draw neat ray diagrams for a convex lens and state the characteristics of the image when:
The object is at infinity and the rays are not parallel to the principal axis.
MEDIUM
10th CBSE
IMPORTANT
Draw neat ray diagrams for a convex lens and state the characteristics of the image when:
The object is beyond 2F1, but not at infinity.
 
EASY
10th CBSE
IMPORTANT
Draw neat ray diagrams for a convex lens and state the characteristics of the image when the object is at 2F1.
MEDIUM
10th CBSE
IMPORTANT
Draw neat ray diagrams for a convex lens and state the characteristics of the image when the object is in between F1 and 2F1.
EASY
10th CBSE
IMPORTANT
Draw neat ray diagrams for a convex lens and state the characteristics of the image when the object is at F1.
EASY
10th CBSE
IMPORTANT
Draw neat ray diagrams for a convex lens and state the characteristics of the image when the object is in between the optical centre and F1.