The K(alpha) line obtained for molybdenu...

The `K_(alpha)` line obtained for molybdenum `(Z = 42)` is 0.71 Å. Then, the wavelength of the `K_(alpha)` line of copper (Z = 29) is

`21.4Å`

`1.52Å`

`1.04Å`

`0.71Å`

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