define light? explain properties
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Light is electromagnetic radiation within a certain portion of the electromagnetic spectrum. The word usually refers to visible light, which is the visible spectrum that is visible to the human eye and is responsible for the sense of sight.
Three Primary Properties of Light
Speed. The speed of light, which is 300,000 kilometers per second, is held to be the absolute upper speed limit of anything in the universe and the most fundamental property of light. ...
Reflection. Light particles, or photons, reflect off other particles or masses and continue to travel at the same speed. ...
Color.
Light is electromagnetic radiation within a certain portion of the electromagnetic spectrum. The word usually refers to visible light, which is the visible spectrum that is visible to the human eye and is responsible for the sense of sight.
Three Primary Properties of Light
Speed. The speed of light, which is 300,000 kilometers per second, is held to be the absolute upper speed limit of anything in the universe and the most fundamental property of light. ...
Reflection. Light particles, or photons, reflect off other particles or masses and continue to travel at the same speed. ...
Color.
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Light is a radiation caused in medium such as air
I Travels Only in straight light(rectilinear propogation)
I Travels Only in straight light(rectilinear propogation)
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