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It is observed that characteristic X-ray spectra of elements show regularity. When frequency to the power 'n' i.e. of X-rays emitted is plotted against atomic number , the following graph is obtained.
The value of 'n' is
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The correct answer is:
The statement of moseley's law is: “The square root of the frequency of the x-ray emitted by an atom is proportional to its atomic number”.
So
Moseley is the scientist most directly responsible for realizing that the structure of the atom is key to understanding the elements themselves.
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