Question

OS. An object placed in front of a diverging mirror at a distance of 30 cm, forms x
virtual and erect image which in 1/5 of the size of the object. Calculate: (i) the position
of the image. (1) the focal length of the diverging mirror,
(3)
06. An object of size 7.0 em is placed at 27 cm in front of a concave mirror of focal
length 18 cm. At what distance from the mirror should a sereen be placed, so that a
sharp focussed Image can be obtained? Find the size and the nature of the image. (3)​

Answer 1

Answer:

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