1.

When the refractive index of the object space and image space is same?

Answer»

Answer:

When there is vacuum.

Explanation:

Object-space methods are generally used in line-display ALGORITHMS. IMAGE-Space method:- Image space method is implemented in the screen coordinate system in which the objects are viewed. In an image-space algorithm, visibility is DECIDED point by point at each PIXEL POSITION on the view plane.



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