(Solved): THOSE ANSWERS WERE WRONG. PLEASE ANSWER ALL PARTS OF QUESTION A light ray enters a rectangular block ...

THOSE ANSWERS WERE WRONG. PLEASE ANSWER ALL PARTS OF QUESTION A light ray enters a rectangular block of plastic at an angle

and emerges at an angle

, as shown in the figure below. (i) (a) Determine the index of refraction of the plastic. Your response differs from the correct answer by more than

. Double check your calculations. (b) If the light ray enters the plastic at a point

from the bottom edge, how long does it take the light ray to travel through the plastic? 3. Your response is within

of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all accuracy to minimize roundoff error. ns