An Electromagnetic Wave Is Propagating Towards the West

question 37

Multiple Choice

An electromagnetic wave is propagating towards the west.At a certain moment the direction of the magnetic field vector associated with this wave points vertically up.The direction of the electric field vector of this wave is

• A) horizontal and pointing south.
• B) vertical and pointing down.
• C) horizontal and pointing north.
• D) vertical and pointing up.
• E) horizontal and pointing east.

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