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Physics 7 Online
OpenStudy (anonymous):

by which techniques light is polarized?

OpenStudy (anonymous):

selective absorption reflection from different surfaces refraction through crystals scattering by small particles

OpenStudy (anonymous):

with the use of a polaroid filter.polaroid filters are made of a special material that is capable of blocking one of the two planes of vibration of an electromagnetic wave.in this sense ,a polaroid serves as a device that filters out one half of the vibrations upon transmission of the light through the filter. when unpolarized light is transmitted through a polaroid filter,.it emerges with one half the intensity and with vibrations in a single plane then emerges as polarized light.

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