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Wave Optics question

2021 · 25 Feb · Shift 1 · Q53
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  5. /2021 · 25 Feb · Shift 1 · Q53

Wave Optics question

2021 · 25 Feb · Shift 1 · Q53

JEE MainPhysicsWave OpticsMCQ+4 / −1
Two coherent light sources having intensity in the ratio 2x produce an interference pattern. The ratio Imax⁡−Imin⁡Imax⁡+Imin⁡{{{I_{\max }} - {I_{\min }}} \over {{I_{\max }} + {I_{\min }}}}Imax​+Imin​Imax​−Imin​​ will be :
  1. A
    22x2x+1{{2\sqrt {2x} } \over {2x + 1}}2x+122x​​
  2. B
    22xx+1{{2\sqrt {2x} } \over {x + 1}}x+122x​​
  3. C
    2xx+1{{\sqrt {2x} } \over {x + 1}}x+12x​​
  4. D
    2x2x+1{{\sqrt {2x} } \over {2x + 1}}2x+12x​​
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