what is the meaning of the given paragraph.
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THE GIVEN PARA MEANS THAT
a light always travels in a straight or reticulate motion. It never curves or makes ways between the obtects and when a opaque body like human is interefering between then the light makes shadow as it can not pass trough it and then we see our shadow . a single light strand is called a ray and a group of rays together make a flow of light!
a light always travels in a straight or reticulate motion. It never curves or makes ways between the obtects and when a opaque body like human is interefering between then the light makes shadow as it can not pass trough it and then we see our shadow . a single light strand is called a ray and a group of rays together make a flow of light!
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