EASY
10th CBSE
IMPORTANT
Earn 100

The image formed by a plane mirror is:

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Important Questions on Reflection of Light

MEDIUM
10th CBSE
IMPORTANT

The figure given alongside shows the image of a clock as seen in a plane mirror. The correct time is:

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EASY
10th CBSE
IMPORTANT
A man stands 10 m in front of a large plane mirror. How far must he walk before he is 5 m away from his image?
HARD
10th CBSE
IMPORTANT
An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The distance between the positions of the original and final images seen in the mirror is:
MEDIUM
10th CBSE
IMPORTANT
A man sits in an optician's chair, looking into a plane mirror which is 2 m away from him and views the image of a chart which faces the mirror and is 50 cmbehind his head. How far away from his eyes does the chart appear to be?
MEDIUM
10th CBSE
IMPORTANT
A ray of light strikes a plane mirror PQ at an angle of incidence of 30°, is reflected from the plane mirror and then strikes a second plane mirror QR placed at right angles to the first mirror. The angle of reflection at the second mirror is:
MEDIUM
10th CBSE
IMPORTANT

Explain how to read the following message which was found on some blotting paper:

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EASY
10th CBSE
IMPORTANT
Name the spherical mirror which has virtual principal focus. (Choose from the following: Convex mirror/Concave mirror)
EASY
10th CBSE
IMPORTANT

Name the spherical mirror which has real principal focus. (Answer as concave mirror or convex mirror).