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Question
An image formed by a ______ mirror is always of the same size as that of the object.
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Solution
An image formed by a plane mirror is always of the same size as that of the object.
Explanation:
A plane mirror reflects light without converging or diverging the rays, creating a virtual image that is identical in size to the actual object.
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RELATED QUESTIONS
Define the following term in the context of spherical mirrors:- Centre of curvature
Explain the following term related to spherical lenses: focal length
Match the items given in Column I with one or more items of Column II.
| Column I | Column II | ||
| (a) | A plane mirror | (i) | Used as a magnifying glass. |
| (b) | A convex mirror | (ii) | Can form image of objects spread over a large area. |
| (c) | A convex lens | (iii) | Used by dentists to see enlarged image of teeth. |
| (d) | A concave mirror | (iv) | The image is always inverted and magnified. |
| (e) | A concave lens | (v) | The image is erect and of the same size as the object. |
| (vi) | The image is erect and smaller in size than the object. |
Define Radius of curvature of the spherical mirror
State the types of mirrors used for (i) headlights and (ii) rear view mirror, in cars and motorcycles. Give to justify your answer in each case.
What type of mirror can be used to obtain a real image of an object?
At what distance from a concave mirror of focal length 25 cm should an object be placed so that the size of image is equal to the size of the object.
What is the difference between virtual images of an object formed by a concave mirror and a convex mirror?
