EASY
10th CBSE
IMPORTANT
Earn 100

A wall clock has no numbers written on its dial. In the image of this clock formed by a plane mirror, the time appears to be 1.25. The correct time is

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Important Questions on Light - Reflection and Refraction

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 3
If the radius of curvature of a concave mirror is 20 cm, its focal length will be
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 4
If the focal length of a convex mirror is 60 cm, its radius of curvature will be
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 5
A converging mirror forms a virtual, erect and magnified image of an object placed
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 6
What is the angle of reflection for a ray of light passing through the center of curvature of a concave mirror?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 7
A concave mirror will form a real, inverted image of the same size as the object when the object is placed
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 8
A 3.0 cm high object is placed in front of a concave mirror at a distance equal to the radius of curvature of the mirror. The size of the image formed will be
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 9
The image formed is always virtual in the case of
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 4 - Light - Reflection and Refraction>EXERCISE>Q 10
If you want to see a magnified image of your face, which mirror would you use?