Question

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WHAT IS A RAY OF LIGHT???

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Answer 1

Ray of light:- The direction or path along which, light energy travels in a medium is called a ray of light.

Answer 2

$\textbf{Answer:}$
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$\bold{\underline{Question:}}$ What is ray of Light?

$\bold{\underline{Answer:}}$ A Ray of light also called light ray is a line perpendicular to the wavefronts of light , its tangent is collinear with the wave vector.

Light rays in homogeneous media are straight.

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