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Focal length of a concave mirror is (a) negative (b) positive (c) depends on the position of object (d) depends on the position of image

Focal length of a concave mirror is
(a) negative
(b) positive
(c) depends on the position of object
(d) depends on the position of image

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
one year ago
Answer: a

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