Physics Help Forum At what angle of incidence is amplitude coefficient of reflection parallel to the inc
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 Feb 9th 2009, 08:04 AM #1 Junior Member   Join Date: Feb 2009 Posts: 6 At what angle of incidence is amplitude coefficient of reflection parallel to the inc At what angle of incidence is amplitude coefficient of reflection parallel to the incidence plane 0? my solution is that by Fresnell's equation, r//=tan(i-i)/tan(i+i)=0, i=i`,i=90.so for whatever surface,angle of incidence should be 90. is it correct?

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