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Questions  >>  CBSE XII  >>  Physics  >>  Wave optics
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Two slits in younger double slit experiment have width in the ratio $81:1$ what is the ratio of the amplitudes of light waves from them ?

$\begin{array}{1 1} 9:1 \\ 1:9 \\ 81:1 \\ 1:81 \end{array} $

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