An object is placed at 10 cm from a lens and real image is formed with magnification of…
Physics · JEE Main · NTA Exams — Optics
An object is placed at 10 cm from a lens and real image is formed with magnification of 0.5 . Then the lens is :
- concave with focal length of 10/3 cm
- convex with focal length of 10/3 cm
- concave with focal length of 10 cm
- convex with focal length of 10 cm
Answer
(B) convex with focal length of 10/3 cm
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