MEDIUM
10th CBSE
IMPORTANT
Earn 100

The image of an extended object is a collection of the image points of the various point sources of the object.

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Important Questions on Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Modern's ABC+ Of Science Physics>Chapter 4 - Reflection and Refraction>Practice Exercise 4A>Q 25
Light wave is a longitudinal wave.
MEDIUM
10th CBSE
IMPORTANT
Modern's ABC+ Of Science Physics>Chapter 4 - Reflection and Refraction>Practice Exercise 4B>Q 1
Draw the ray diagrams for objects placed at different positions in front of a concave mirror.
MEDIUM
10th CBSE
IMPORTANT
Modern's ABC+ Of Science Physics>Chapter 4 - Reflection and Refraction>Practice Exercise 4B>Q 1
Draw the ray diagrams for an object placed at different positions in front of a convex mirror.
MEDIUM
10th CBSE
IMPORTANT
Modern's ABC+ Of Science Physics>Chapter 4 - Reflection and Refraction>Practice Exercise 4B>Q 2
Write the uses of concave mirror.
MEDIUM
10th CBSE
IMPORTANT
Modern's ABC+ Of Science Physics>Chapter 4 - Reflection and Refraction>Practice Exercise 4B>Q 2
Write the uses of convex mirror.
EASY
10th CBSE
IMPORTANT
Modern's ABC+ Of Science Physics>Chapter 4 - Reflection and Refraction>Practice Exercise 4B>Q 3
A ray of light parallel to the principal axis, after reflection from a concave mirror passes through _____. (Choose from: optical centre / focus / centre of curvature)
EASY
10th CBSE
IMPORTANT
Modern's ABC+ Of Science Physics>Chapter 4 - Reflection and Refraction>Practice Exercise 4B>Q 3
A ray of light parallel to the principal axis after reflection from a convex mirror appears to be coming from its principal _____.
MEDIUM
10th CBSE
IMPORTANT
Modern's ABC+ Of Science Physics>Chapter 4 - Reflection and Refraction>Practice Exercise 4B>Q 3
A ray of light initially passing through the focus of a concave mirror after reflection from the mirror becomes _____.