At a certain instant in time, the electric field of an electromagnetic wave in free space points in the -z direction, and the magnetic field points in the +y direction. In what direction is this wave traveling?
A) +x direction
B) -x direction
C) +y direction
D) -z direction
E) +z direction
Question 2
Which one of the following is an accurate statement about light?
A) When light strikes a surface at the critical angle, all the light passes through the surface.
B) When light strikes a surface at the critical angle, only the reflected light is 100 polarized.
C) When light strikes a surface at Brewster's angle, it is completely reflected at the surface.
D) When light strikes a surface at Brewster's angle, only the reflected light is 100 polarized.
E) When light strikes a surface at Brewster's angle, the reflected and transmitted light are both 100 polarized.
Fallow deer in field
Analogy for How Magnetic Field Strengths Increase
Compression Wave in Traffic Flow
Continental Drift: An Idea Before Its Time
Wave-Cut Platform and Marine Terrace
Disitive Time For Nuts