A point object is placed at the center of a glass sphere of radius 6 c – McqOptions

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1.	A point object is placed at the center of a glass sphere of radius 6 cm and refractive index 1.5. The distance of virtual image from the surface is
A.	6 cm
B.	4 cm
C.	12 cm
D.	9 cm
Answer» B. 4 cm

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