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# State the parts of e.m spectrum to which $5890^{\circ} A - 5896 ^{\circ} A$ (double lines of sodium).

$\begin{array}{1 1} micro\;waves \\ radio\;waves \\ u.v\;rays \\ visible\;region \end{array}$

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This wave length lies in the visible region (yellow) of the e.m spectrum