Match the following: [5 MARKS]

Column I Column II

(a) A plane mirror (i) Used as a magnifying glass.

(b) A convex mirror (ii) Can form the image of objects spread over a large area.

(c) A convex lens (iii) Used by dentists to see an 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.

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Solution

Each correct match: 1 Mark

Column I Column II

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

(b) A convex mirror (ii) Can form the image of objects spread over a large area.

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

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

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

Suggest Corrections

221

Similar questions

(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.

\begin{matrix} C o l u m n I & C o l u m n I I (a) A p l a n e m i r r o r & (i) U s e d a s a m a g n i f y i n g g l a s s . (b) A c o n v e x m i r r o r & (i i) C a n f o r m i m a g e o f o b j e c t s s p r e a d o v e r a l a r g e a r e a . (c) A c o n v e x l e n s & (i i i) U s e d b y d e n t i s t s t o s e e e n l a r g e d i m a g e o f t e e t h . (d) A c o n c a v e m i r r o r & (i v) T h e i m a g e i s a l w a y s i n v e r t e d a n d m a g n i f i e d . (e) A c o n c a v e l e n s & (v) T h e i m a g e i s e r e c t a n d o f t h e s a m e s i z e a s t h e o b j e c t . (v i) T h e i m a g e i s e r e c t a n d s m a l l e r i n s i z e t h a n t h e o b j e c t . \end{matrix}

Question 8

An image formed by a lens is erect. Such an image could be formed by a

(a) convex lens provided the image is smaller than object.

(b) concave lens provided the image is smaller than object.

(d) concave lens provided the image is of the same size.

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Column I	Column II
(a) A plane mirror	(i) Used as a magnifying glass.
(b) A convex mirror	(ii) Can form the image of objects spread over a large area.
(c) A convex lens	(iii) Used by dentists to see an 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.