Two identical light waves, propagating in the same direction, have a phase difference d. After they superpose the intensity of
the resulting wave will be proportional to
(A) cos d (B) cos (d/2) (C) cos2 (d/2) (D) cos2d
Ashwani sinha , 11 Years ago
Grade
2 Answers
Saurabh Koranglekar
Last Activity: 5 Years ago
Vikas TU
Last Activity: 5 Years ago
Maximum intensity, I=4I0cos^2(δ/2) ⇒I∝cos^2(δ/2)................................................................
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