Polarized Light: Understanding How Polarization Occurs

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Polarization occurs when light waves oscillate in a specific direction, typically due to interaction with a polarizing filter. Inside a polarizer, the material selectively absorbs light waves oscillating in all but one direction, allowing only the desired orientation to pass through. This process is essential in various applications, including photography and sunglasses, to reduce glare and enhance contrast. Understanding the mechanics of polarization can deepen insights into wave behavior and optical technologies. For more detailed information, refer to the recommended Wikipedia articles on polarization and polarizers.
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how polaraization occurs?what is happening inside a polaraiser?
 
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a polarizer allows electric field to ossilate in one direction only
 

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