A point object is placed at the centre of a glass sphere of radius 6 cm and refractive index 1.5

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Q9. A point object is placed at the centre of a glass sphere of radius 6 cm and refractive index 1.5. The
distance of virtual image from the surface of the sphere is
(A) 2 cm (B) 4 cm (C) 6 cm (D) 12 cm
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Sir please ray optics import. Questions 3 marks

UjjwalChaudhary-hfer