An electromagnetic wave travels in free space in the +y direction, as shown in the figure. If the electric field at the origin is along the +z direction, what is the direction of the magnetic field?
A) +z
B) -z
C) +y
D) +x
E) -x

Question

An electromagnetic wave travels in free space in the +y direction, as shown in the figure. If the electric field at the origin is along the +z direction, what is the direction of the magnetic field? 
A) +z 
B) -z 
C) +y 
D) +x 
E) -x

Quizplus · Accepted Answer

The Answer of An electromagnetic wave travels in free space in the +y direction, as shown in the figure. If the electric field at the origin is along the +z direction, what is the direction of the magnetic field? 
A) +z 
B) -z 
C) +y 
D) +x 
E) -x

An Electromagnetic Wave Travels in Free Space in the +Y