dai253 dai253
  • 27-06-2018
  • Biology
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What does arrow N indicate?

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gradman555p98x9p
gradman555p98x9p gradman555p98x9p
  • 07-07-2018
The arrow N indicates the orientation (vector) of the reflected wave from the incidence of the wave M in the mirror CAD.
Its starting point is from the point A, and it is oriented by the angle 2 from the perpendicular line from the mirror (which its value is equal to 1).
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