It is critical that the flat face of the cylindrical lens face the laser for the Snell s Law experiment and the curved side face the laser for the total internal reflection measurement Why? [3 pts] Watch the full video at: https://www.numerade.com/ask/question... Never get lost on homework again. Numerade is a STEM learning website and app with the world’s largest STEM video library. Join today and access millions of expert-created videos, each one skillfully crafted to teach you how to solve tough problems step-by-step. Join Numerade today at: https://www.numerade.com/signup/?utm_...