In a vacuum, in a certain instant the electric field associated to a plane electromagnetic wave is Ē = E ₂and the wave propagates in the direction and direction of the X axis, the magnetic field at the same point and at the same instant is O 1B = -E/cuy O 2B = E/cūz O ³B = -cE Uy O 4B = CE U₂
In a vacuum, in a certain instant the electric field associated to a plane electromagnetic wave is Ē = E ₂and the wave propagates in the direction and direction of the X axis, the magnetic field at the same point and at the same instant is O 1B = -E/cuy O 2B = E/cūz O ³B = -cE Uy O 4B = CE U₂
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Transcribed Image Text:In a vacuum, in a certain instant the electric field
associated to a plane electromagnetic wave is Ē = E u and the wave propagates in the direction and direction of the X axis, the
magnetic field at the same point and at the same instant is
O 1B -E/cuy
2B = E/cū₂
= -cE Uy
3B
O 4B = CE U₂
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can you elaborate more? how did we get that its in the y direction? and what if its different? how do we recognize the direction in all cases if possible? also how did we get -E/c?
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