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Combinations of Lenses & Mirrors

A glass slab ...

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A glass slab has concave surfacecurvature 2.0 cm. The glass has refractive index d1.5. If a point object is placed on axis in air adistance of 18 cm from concave face, find tposition and nature of the image

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Q. A glass slab has concave surface of radius of curvature 2.0 cm. The glass has refractive index of 1.5. If a point object is placed on axis in air at a distance of 18 cm from concave face, find the position and nature of the image.

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