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What will be the state of polarization?
When unpolarized light incident on the first polarizer, the light becomes plane-polarized with intensity equal to half of the initial value and the plane of polarization is parallel to the optic axis ...
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Why does the soap bubble shine with the colours of the rainbow?
Is it because of
refraction of light in water?
a mixture of UV rays in sunlight?
polarization of reflected light?
interference of light reflected from external and internal
film surface?
or maybe ...
