Question: The paraxial approximation applies if : A. Rays in an optical system make small angles with the optical axis. B. sin C. Rays in an

The paraxial approximation applies if : A. Rays in an optical system make small angles with the optical axis. B. sin C. Rays in an optical system are close to the optical axis and the angles these make with the optical axis are small. D. cos 1 E. All components are large

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