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Q.3 Match the items given in Column I with one or more items of Column II.

Column I
(a) A plane mirror
(b) A convex mirror
(c) A convex lens
(d) A concave mirror
(e) A concave lens
Column II
(i) Used as a magnifying glass.
(ii) Can form image of objects spread over a large area
(iii) Used by dentists to see an enlarged image of teeth
(iv) The image is always inverted and magnified.
(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.

Answer :

(a) A plane mirror \(\rightarrow \) (v) The image is erect and of thesame size as the object.

(b) A convex mirror \(\rightarrow \) (ii) Can form image of objectsspread over a large area

(c) A convex lens \(\rightarrow \) (i) Used as a magnifying glass.

(d) A concave mirror \(\rightarrow \) (iii) Used by dentists to see an enlarged image of teeth

(e) A concave lens \(\rightarrow \) (vi) The image is erect and smaller in size than the object.

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