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Question
Match the following:
 (A) Plane mirror
(1) Always virtual, erect and dimnished image
(B) Convex mirror
(2) Image is erect and of the same size as the object
(C) Convex lens
(3) Used by dentists to see enlarged images of teeth
(D) Concave mirror
(4) Used in microscope.
Options:
A .  (A)-1, (B)-2, (C)-3, (D)-4
B .  (A)-3, (B)-1, (C)-2, (D)-4
C .  (A)-1, (B)-2, (C)-4, (D)-3
D .  (A)-2, (B)-1, (C)-4, (D)-3
Answer: Option D
:
D
A plane mirror forms a virtual and erect image. The size of an image is the same as the size of the object.
A convex mirror always forms a virtual, erect anddiminished image.
A convex lens can form enlarged images and thus are used in magnifying glass and microscope.
Dentistsuse a concave mirrortosee an enlarged imageof theteeth. If an object is placed close to aconcave mirrorit a forms an erect andenlarged imageof the object.

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