MCQ
The mean intensity in the interference pattern obtained from two coherent sources of equal intensity $I _0$ will be :
  • A
    $I _0$
  • B
    $2 I _0$
  • $4 I _0$
  • D
    $0$

Answer

Correct option: C.
$4 I _0$
(C) - $4 I _0$

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