A light ray in air is incident on a water surface at an
A light ray in air is incident on a water surface at an angle of 27.7? with respect to the normal to the surface. (Refraction index for water is 1.333) What is the angle of the refracted ray relative to this normal?
Answer in units of degrees
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a light ray in air is incident on a water surface at an angle of 277 with respect to the normal to the surface
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