Question

17. (a) What should be the position of the object, when a concave mirror is to be used:
(i) as a shaving mirror, and
(ii) in torches producing parallel beam of fight?
(b) A man standing in front of a mirror finds his images having a very small head and legs of normal size.
What type of mirror are used in designing such a mirror?
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Answer 1

Answer:

a . as a shaving mirror

b . convex Mirror on top of the head

. concave mirror in the middle

. plane mirror at the bottom.