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5. Nature of Polarization: - It is important to note that polarization is a phenomenon that occurs only in transverse waves. Light, being a transverse wave, can exhibit polarization.

1. Definition of Light Polarization: - Polarization of light refers to the phenomenon where the oscillations of light waves are restricted to a particular plane.

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6. Significance of Polarization: - The most important significance of the polarization of light is that it demonstrates the transverse nature of light waves. This characteristic helps in various applications, such as in photography, reducing glare, and in optical devices.

4. Plane Polarized Wave: - A wave that has been polarized such that its oscillations are confined to a single plane is referred to as a plane polarized wave.

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3. Mechanism of Polarization: - When we restrict the oscillation of light waves to a single plane, we achieve polarization. This means that instead of oscillating in all directions, the light wave now oscillates only in one specific direction.

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2. Understanding Unpolarized Light: - Light waves can oscillate in multiple directions. When the oscillations occur in all possible directions, the light is termed as unpolarized light.