Question

nuyu
Question 6. A spherical mirror
and a spherical lens each have
a focal length of -10 cm. The
mirror and the 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 the
lens is concave​

Answer 1

Answer:

b)both convex because convex lens and mirrors have negative focal length

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