In the right-hand rule for propagation, the thumb points in the direction of the E field and the forefinger points in the direction of the H field. In what direction does the middle finger point?

In the right-hand rule for propagation, the thumb points in  the direction of the E field and the forefinger points in the  direction of the H field. In what direction does the middle finger  point?
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1 Answer

Answer :

Direction of wave propagation.
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