A point object is kept 60 cm in front of a spherical convex surface ( n =1.5 , radius of…
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
A point object is kept 60 cm in front of a spherical convex surface ( \({n}=1.5\) , radius of curvature 40 cm). The image formed is
- real, at a distance 1.8 m from the surface.
- virtual, at a distance 1.8 m from the surface.
- real, at a distance 3.6 m from the surface.
- virtual, at a distance 3.6 m from the surface.
Answer
(B) virtual, at a distance 1.8 m from the surface.
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