A virtual image three times the size of the object is obtained with a concave mirror of…
Physics · JEE Main · NTA Exams — Optics
A virtual image three times the size of the object is obtained with a concave mirror of radius of curvature 36cm. The distance of the object from the mirror is
- 5 cm
- 12 cm
- 10 cm
- 20 cm
Answer
(B) 12 cm
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