Which property of light is most important in designing lenses used in optical devices such as corrective eyeglasses or magnifying glasses.
A. The light rays are bent as they pass from one medium to another
B. The angle of incidence of light ray is the same as the angle of reflection
C. The energy of light depends on the frequency of light
D. The amplitude of light affects the intensity of light
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write ans. is option A ,cuase in lenses of specs, telescope or microscope the refraction is ipm.
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