A mark placed on the surface of a sphere is viewed through glass from a position directly…
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
A mark placed on the surface of a sphere is viewed through glass from a position directly opposite. If the diameter of the sphere is 10 cm and refractive index of glass is 1.5. The position of the image will be
- –20 cm
- 30 cm
- 40 cm
- – 10 cm
Answer
(A) –20 cm
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