O.NO.13. A spherical mirror and
thin spherical lens have each of
focal length of -15 cm. the
mirror and lens are likely to be
(a) Both concave
(b) Both convex
(c) The mirror is concave and the
lens is convex
(d) The mirror is convex and lens is
concave.
Answers
Answered by
1
Answer:
it is (A)
Explanation:
hope it will help you
Answered by
1
Answer:
a.both concave because the focal length is -15 cm
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