1.

What is meant by 'paraxial approximation' ?

Answer»

EXPLANATION:

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 tracing. Ray TRANSFER matrix ANALYSIS is one method that uses the approximate.



Discussion

No Comment Found

Related InterviewSolutions