MCQ
Waves from two coherent sources of light having an intensity ratio $I_1: I_2$ equal to ' $x$ ' interfere. Then in the interference pattern obtained on the screen, the value of $\left(I_{\max }-I_{\min }\right) /\left(I_{\max }+I_{\min }\right)$ is .................
  • `sqrtx"/"x + 1`
  • B
    `2sqrtx"/"x + 1`
  • C
    `sqrtx"/"x - 1`
  • D
    `2sqrtx"/"x - 1`

Answer

Correct option: A.
`sqrtx"/"x + 1`
A

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