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A spherical mirror and a thin spherical lens have each a focal length of 15 cm. The mirror and the lens are likely to be: (a) both concave (b) both convex (c) the mirror is concave, but the lens is convex (d) the mirror is convex, but the lens is concave

A spherical mirror and a thin spherical lens have each a focal length of 15 cm. The mirror and the lens are likely to be:
(a) both concave
(b) both convex
(c) the mirror is concave, but the lens is convex
(d) the mirror is convex, but the lens is concave

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
(a) Both concave.

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