Physics, asked by radhamurali1972, 10 months ago

paraxial rays diagram

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Answered by yadavds100

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Answer:

In geometric optics, the paraxial approximation is a small-angle approximation used in Gaussian optics and ray tracing of light through an optical system (such as a lens). The paraxial approximation is used in Gaussian optics and first-order ray tracing.

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