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Questions  >>  JEEMAIN and NEET  >>  Physics  >>  Class12  >>  Wave Optics
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Q)

Two coherent sources hence intensities in the ratio $81 : 4$. The ratio $I_{max} \;and\; I_{min}$ of the interfering light is

$(a)\;9:2 \\ (b)\;121:49 \\ (c)\;85:77 \\ (d)16:7 $

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