A concave mirror of focal length f produces an image n times the size of the object. If…
Physics · JEE Main · NTA Exams — Optics
A concave mirror of focal length f produces an image n times the size of the object. If the image is real then the distance of the object from the mirror, is
- (n – 1) f
- {(n – 1)/n} f
- {(n + 1)/n} f
- (n + 1) f
Answer
(C) (n + 1)/n f
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