Question

a student has to trace the path of ray of light passing through a rectangular glass slab for different values of angle of incidence.

a) write two importance precautions for this experiment.

b) list two conclusions the student will draw based on his experiment.​

Answer 1

Answer:

Keep your work area tidy and clean up any spills, including water, on the floor. Report all accidents and dangerous incidents Wash your hands carefully when you leave Assume you are the only safe worker in the laboratory. Work defensively!