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The wavelength lambda of the K(a) line o...

The wavelength `lambda` of the `K_(a)` line of characteristic `X` - ray spectra varies with atomic number approximately

A

`Z^(2)`

B

`(Z-1)^(2)`

C

`(1)/((Z-1))`

D

`(1)/(Z-1)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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