This is Day 3 of 5 for an online physics lab simulation for mirrors, lenses, and images (optics unit). The online simulations are conducted on oPhysics. Links to brief video lectures by Paul Hewitt (Conceptual Physics, 11th, 12th eds) are also included. This lab should take most students about 30 minutes or less to complete (not counting video time). This lab is provided in Google Form Quiz format which include step-by-step instructions, screenshots, and assessment questions. If you are not usin