The image formed by a convex mirror of focal length 30 cm is one quarter of the size of…
Physics · JEE Main · NTA Exams — Optics
The image formed by a convex mirror of focal length 30 cm is one quarter of the size of object. The distance of object form the mirror is
- 30 cm
- 120 cm
- 90 cm
- 60 cm
Answer
(C) 90 cm
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