By Moseley's law √(ν) is proportional to (Z - 1)…

ChemistryMediumHigh School (11–12)The Periodic Table › Development of the Periodic Table A-Level AP Board Exam IB

By Moseley's law $\sqrt{\nu}$ is proportional to $(Z - 1)$ . Element $Z = 21$ gives X-rays of frequency $f$ . What frequency does element $Z = 41$ give?

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