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Wave Optics question

2016 · Q133
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Wave Optics question

2016 · Q133

NEETPhysicsWave OpticsMCQ+4 / −1
The interference pattern is obtained with two coherent light sources of intensity ratio n. In the 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
    nn+1{{\sqrt n } \over {n + 1}}n+1n​​
  2. B
    2nn+1{{2\sqrt n } \over {n + 1}}n+12n​​
  3. C
    n(n+1)2{{\sqrt n } \over {{{\left( {n + 1} \right)}^2}}}(n+1)2n​​
  4. D
    2n(n+1)2{{2\sqrt n } \over {{{\left( {n + 1} \right)}^2}}}(n+1)22n​​
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