Question

define :
1.Refraction of light.
2. Critical angle.

.laws of refraction of light.

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Answer 1

Answer:

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Explanation:

Refraction of light refers to the change in direction of a ray of light when it travels from one medium to another. Refraction of light is one of the most common types of a phenomenon but various other waves like water waves and sound waves also experience refraction.

Answer 2

Answer:

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