Question : In image formation from spherical mirrors, only paraxial rays are considered because they
A. are easy to handle geometrically
B. contain most of the intensity of the incident light
C. form nearly a point image of a point source
D. show minimum dispersion effect
Answer:C
Question : In image formation from spherical mirrors, only paraxial rays are considered because they
A. are easy to handle geometrically B. contain most of the intensity of the incident light C. form nearly a point image of a point source D. show minimum dispersion effect