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What is a mirror? What kind of image is formed in a mirror?
Mirror is a smooth surface which is polished from its back and can form the image of the object which is placed in front of it. The most familiar type of mirror is the plane mirror, which has a flat screen surface.
The image formed by a mirror is a virtual and erect and is of same size as that of the object infront of it.
Mention against each of the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in each case.
Chalk powder
Mention against each of the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in each case.
Cardboard surface
Mention against each of the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in each case.
Marble floor with water spread over it
Mention against each of the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in each case.
Mirror
Mention against each of the following whether regular or diffused reflection will take place when a beam of light strikes. Justify your answer in each case.
Piece of paper
State the laws of reflection.
Describe an activity to show that the incident ray, the reflected ray and the normal at the point of incident lie in the same plane.
A person 1 m in front of a plane mirror seems to be _____ m from his image.
If you touch your _____ ear with right hand in front of a plane mirror it will be seen in the mirror that your right ear is touched with _____.
Fill in the blanks:
The size of the pupil becomes _________ when you see in dim light.
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Mock Test Series
