1404 Week-9 Lab Homework

1 Your name: _________________________________________________________________ Your R-number: ____________________________________ Your Lab Section number: ________________________________ PHYS 1404 General Physics II, Fall 2023 Week-9 Lab Homework: Reflection and Refraction for the Lab meetings in the Week of November 6 Policies for this Lab Homework assignment: This lab homework assignment counts 100 points in total. Full calculations and final answers must be written so as to receive the credit for each question. You can attach additional pages of your calculations after this page. Your full solutions should be included in a single PDF file, and you submit this a single PDF file to your Lab TA through TTU Blackboard before the deadline specified for your Lab section. Late submission won’t be accepted. Only those who attended this Week-9 Lab are eligible to submit their solutions to this homework assignment. Your Lab TA will grade your full solutions submitted before the deadline. Policies of Academic Integrity ( TTU OP 34.12 ) applies to this homework assignment. You can discuss with other students in this class. You can refer to the textbook of this course. But your full solutions should be based on your own work and should be free from plagiarism. Usage of Artificial Intelligence (AI) is prohibited. Problem 1: [50 points] Consider a fiber-optic pipe made of acrylic, as shown in the figure. The index of refraction of the acrylic in this fiber-optic pipe is 1.49 n = . What is the largest angle 1  that will ensure that light is totally internally reflected in this fiber-optic pipe? Show your full calculations. Note: This figure was drawn NOT to the right scale. Thus, one cannot use rulers and protractors to solve this problem. [Go on to the Next Page.]