1.

The critical angle for a light ray traveling from denser to rarer medium is defined as the angle of incidence at which the light refracts at 90°(angle of refraction). If a ray of light travels from water (μw) to air (μa). Find the critical angle?

Answer»

The critical angle for a light ray traveling from denser to rarer medium is defined as the angle of incidence at which the light refracts at 90°(angle of refraction).

If a ray of light travels from water (μw) to air (μa). Find the critical angle?




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