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in Physics by (72.2k points)
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The figure here gives the electric field of an EM wave at a certain point and a certain. The wave is transporting energy in the negative z direction. What is the direction of the magnetic field of the wave at the point and instant?
image
A. Towards + X direction
B. Towards - X direction
C. Towards + direction
D. Towards - Z direction

1 Answer

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Best answer
Correct Answer - a
The direction of EM wave is fiven by the direction of `vecExxvecB`.

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