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Sobhit kumar asks : what is light?what is the applications 
Tag : lightwhat,applications
Category : CBSE & Others |  On : 2012-02-12 05:30:15
 
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01/04/2012 11:50:33
light is an electromagnetic wave which creates sensation of sight in our eyes. it helps us in seeing objects
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Shahana says :
15/02/2012 04:08:52
Light is part of the electromagnetic spectrum, which ranges from radio waves to gamma rays.This wave has amplitude, which is the brightness of the light, wavelength, which is the color of the light, and an angle at which it is vibrating, called polarization.
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Shahana says :
15/02/2012 04:08:52
Light is part of the electromagnetic spectrum, which ranges from radio waves to gamma rays.This wave has amplitude, which is the brightness of the light, wavelength, which is the color of the light, and an angle at which it is vibrating, called polarization.
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13/02/2012 02:13:53
light is the form of energy
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