In the case of a plane electromagnetic wave propagating in air medium, one can assert that:

Question

Answer

The Poynting vector    is parallel to the magnetic field vector

Answer

The Poynting vector    is perpendicular to the magnetic and electric  field vectors    and

Answer

none of the answers

Answer

The Poynting vector    is perpendicular to the magnetic field vector

Answer

The Poynting vector    is parallel to the electric field vector

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