A ray of light is incidented at angle of 30 degrees to the normal (perpendicular line or y-axis) to a surface of sea water. Using Snell’s Law, (i) Calculate the Reflected angle (ii) Calculate the Refracted angle (iii) Discuss the difference between the incidence angle and the refracted angle. b) If the same light ray in 3(a) above with the same incidence angle to a surface of Alcohol (propyl) and also using Snell’s Law, (i) Calculate the Reflected angle (ii) Calculate the Refracted angle (iii) Discuss your results and compare to the results in 3(a) above, and explain the differences

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