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The Electric Field of a Plane Standing Electromagnetic Wave in a Vacuum

Question 55

Multiple Choice

The electric field of a plane standing electromagnetic wave in a vacuum is given by Ey = Eosin(kx) cos(ωt) . What is the corresponding expression for the magnetic field?


A) Bz = The electric field of a plane standing electromagnetic wave in a vacuum is given by E<sub>y</sub> = E<sub>o</sub>sin(kx) cos(ωt) . What is the corresponding expression for the magnetic field? A) B<sub>z</sub> = cos(kx) cos(ωt) B) B<sub>z</sub> = - sin(kx) cos(ωt) C) B<sub>z</sub> = sin(kx) cos(ωt) D) B<sub>z</sub> = - cos(kx) sin(ωt) E) B<sub>z</sub> = cos(kx) sin(ωt) cos(kx) cos(ωt)
B) Bz = - The electric field of a plane standing electromagnetic wave in a vacuum is given by E<sub>y</sub> = E<sub>o</sub>sin(kx) cos(ωt) . What is the corresponding expression for the magnetic field? A) B<sub>z</sub> = cos(kx) cos(ωt) B) B<sub>z</sub> = - sin(kx) cos(ωt) C) B<sub>z</sub> = sin(kx) cos(ωt) D) B<sub>z</sub> = - cos(kx) sin(ωt) E) B<sub>z</sub> = cos(kx) sin(ωt) sin(kx) cos(ωt)
C) Bz = The electric field of a plane standing electromagnetic wave in a vacuum is given by E<sub>y</sub> = E<sub>o</sub>sin(kx) cos(ωt) . What is the corresponding expression for the magnetic field? A) B<sub>z</sub> = cos(kx) cos(ωt) B) B<sub>z</sub> = - sin(kx) cos(ωt) C) B<sub>z</sub> = sin(kx) cos(ωt) D) B<sub>z</sub> = - cos(kx) sin(ωt) E) B<sub>z</sub> = cos(kx) sin(ωt) sin(kx) cos(ωt)
D) Bz = - The electric field of a plane standing electromagnetic wave in a vacuum is given by E<sub>y</sub> = E<sub>o</sub>sin(kx) cos(ωt) . What is the corresponding expression for the magnetic field? A) B<sub>z</sub> = cos(kx) cos(ωt) B) B<sub>z</sub> = - sin(kx) cos(ωt) C) B<sub>z</sub> = sin(kx) cos(ωt) D) B<sub>z</sub> = - cos(kx) sin(ωt) E) B<sub>z</sub> = cos(kx) sin(ωt) cos(kx) sin(ωt)
E) Bz = The electric field of a plane standing electromagnetic wave in a vacuum is given by E<sub>y</sub> = E<sub>o</sub>sin(kx) cos(ωt) . What is the corresponding expression for the magnetic field? A) B<sub>z</sub> = cos(kx) cos(ωt) B) B<sub>z</sub> = - sin(kx) cos(ωt) C) B<sub>z</sub> = sin(kx) cos(ωt) D) B<sub>z</sub> = - cos(kx) sin(ωt) E) B<sub>z</sub> = cos(kx) sin(ωt) cos(kx) sin(ωt)

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