Post Utme Lead City University 2023 Chemistry Question 30

Practice objective / multiple choice question 30 from the 2023 Post Utme Lead City University Chemistry examination.

Post Utme Lead City University 2023 Chemistry Objective / Multiple Choice
Question 30 POST_UTME_LEAD_CITY_UNIVERSITY • 2023 • CHEMISTRY • objective

A sample of a metal with the atomic number 12 is analyzed by X-ray fluorescence. The wavelength of the X-ray emitted is 1.5 Å. What is the energy of the X-ray?

Answer Options

A. 1.5 eV
B. 3.0 eV
C. 4.5 eV
Correct Answer D. 6.0 eV
Correct Answer
D
Correct Option:
6.0 eV

About This Question

This is Post Utme Lead City University 2023 Chemistry Question 30. It is one of the objective questions from the 2023 Post Utme Lead City University Chemistry examination.

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