In: Physics
3. For the EM waves with the following E-fields, describe the type and orientation of their polarization.
(a) E = E0 sin(kz − ωt) ˆi − sin(kz − ωt) ˆj
(b) E = E0 cos(kz − ωt) ˆi + cos(kz − ωt) ˆj
(c) E = E0 cos(kz − ωt) ˆi + sin(kz − ωt) ˆj
(d) E = E0 cos(kz − ωt) ˆi + cos(kz − ωt + π/2)ˆj