A point object is placed at the centre of a glass sphere of radius 6 cm and refractive index 1.5. The distance of the virtual image from the surface of the sphere is:
A. 2 cm
B. 4 cm
C. 6 cm
D. 112 cm
Answer:C
A point object is placed at the centre of a glass sphere of radius 6 cm and refractive index 1.5. The distance of the virtual image from the surface of the sphere is:
A. 2 cm B. 4 cm C. 6 cm D. 112 cm