( i) an object 1 centimetre is placed in front of a convex mirror of focal and 4 centimetre find by geometrical construction the position, the size and nature of the image. (ii) object is now placed 3 cm in front of the mirror find by construction this position size and nature of the image.

( i) an object 1 centimetre is placed in front of a convex mirror of f

1.	( i) an object 1 centimetre is placed in front of a convex mirror of focal and 4 centimetre find by geometrical construction the position, the size and nature of the image. (ii) object is now placed 3 cm in front of the mirror find by construction this position size and nature of the image.
Answer» Given, =1cm;=3u= -4cmm===3m==3⇒v==+=-==f= -6cmThe mirror MUST be CONCAVE mirror of FOCAL length 6 CM i.e., R=2f=12cmExplanation:

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( i) an object 1 centimetre is placed in front of a convex mirror of focal and 4 centimetre find by geometrical construction the position, the size and nature of the image. (ii) object is now placed 3 cm in front of the mirror find by construction this position size and nature of the image.​

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( i) an object 1 centimetre is placed in front of a convex mirror of focal and 4 centimetre find by geometrical construction the position, the size and nature of the image. (ii) object is now placed 3 cm in front of the mirror find by construction this position size and nature of the image.