Consider the interference of two coherent electromagnetic waves whosę electric field vectors are given by Ē, = iE, cos ot and E, = jE, cos (ot +p) where o is the phase difference. The intensity of the resulting wave is given by (E), where (E) is the time average of E. The total intensity is (а) 0 (b) ɛ,E? (c) ɛ,E¿ sin² q (d) ɛ,E cos? o
Consider the interference of two coherent electromagnetic waves whosę electric field vectors are given by Ē, = iE, cos ot and E, = jE, cos (ot +p) where o is the phase difference. The intensity of the resulting wave is given by (E), where (E) is the time average of E. The total intensity is (а) 0 (b) ɛ,E? (c) ɛ,E¿ sin² q (d) ɛ,E cos? o
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Consider the interference of two coherent electromagnetic waves whosę electric field vectors are given
by Ē, = iE, cos ot and E, = jE, cos (@t +p) where o is the phase difference. The intensity of the
resulting wave is given by (E), where (E) is the time average of E'. The total intensity is
2
(a) 0
(b) ɛ,E
(c) ɛ,E sin? 9
(d) ɛ,E cos² o
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