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Geometrical Optics — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsGeometrical Optics1 Mark
Question
A thin converging lens is formed with one surface convex and the other plane. Does the position of image depend on whether the convex surface or the plane surface faces the object?
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Answer

No, If it is a thin lens then focal length is not effected by from which side ray falls.

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