Question

b. A convex mirror has a focal length of
18 cm. The image of an object kept
in front of the mirror is half the height
of the object. What is the distance of
the object from the mirror?
(Answer: 18 cm)
c. A 10 cm long stick is kept in front of
a concave mirror having focal length
of 10 cm in such a way that the end
of the stick closest to the pole is at a
distance of 20 cm. What will be the
length of the image?
(Answer: 10 cm)
Three mirrors are created from a
no spams... ​

Answer 1

Explanation:

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