what will be angle of refraction if angle of incidence is 45 degree. refractive index is not given.
and the angle of refraction is not 45 degree.
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what will be angle of refraction if angle of incidence is 45 degree. refractive index is not given.
and the angle of refraction is not 45 degree.
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hence, Angle of Refraction= 40° or less than 45°