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Limitations of Bohr's Model

The Moseley's...

Question

The Moseley's law of the frequency of $K_{α}$ line is $\sqrt{f_{h α}} = a (z - 1)$ where, a is a constant., and z is

A

Mass number

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B

Atomic number

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C

Neutron number

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D

Avogadro's number

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Solution

The correct option is B Atomic number
Z - Atomic number

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