According to Moseley's law

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Problem

According to Moseley's law, the ratio of the slopes of the graphs between

\sqrt{f}

and

Z

for

\text{K}_\beta

and

\text{K}_\alpha

is (1)

\sqrt{\frac{32}{27}}

(2)

\sqrt{\frac{27}{32}}

(3)

\sqrt{\frac{5}{36}}

(4)

\sqrt{\frac{36}{5}}