Question

What is the pencil of light?

Answer 1

in optics of pencil or pencil of ray is a geometric construct use to describe a beam or portions of a beam of electromagnetic radiation or changes the particules or typically in the for. of narrow cone or cylinder.

Answer 2

Answer:

in optics of pencil or pencil of ray is a geometric construct use to describe a beam or portions of a beam of electromagnetic radiation or changes the particules or typically in the for. of narrow cone or cylinder

Explanation:

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