If wave E, Eo sin at, and E, = E, sin (ax + $), proof that the combined wave has an intensity of I= 4 Iocos“ (½) $, where o= (27d/) sin 0. Use the sketch below for help. E E E B. E

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If wave E, = Eo sin wt, and E, = E, sin (ax + $), proof that the combined wave has an intensity of I = 4 I,cos² (½) $.
where p = (2rd/) sin 0. Use the sketch below for help.
E
E
Transcribed Image Text:If wave E, = Eo sin wt, and E, = E, sin (ax + $), proof that the combined wave has an intensity of I = 4 I,cos² (½) $. where p = (2rd/) sin 0. Use the sketch below for help. E E
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