Rob is a machinist. He has just started taking a muscle relaxant to help with strain injury. While taking this drug, Rob should
consider all of the following: A) Expecting to feel drowsy
B) Avoiding alcohol
C) To stop taking OTC cough syrup
D) Reporting signs of fever to his doctor
E) Not telling anyone at work
A ray of lighting on the surface spectating two medium is the incident ray. A ray of lighting traveling in another medium, with change in the direction is the refracted ray.