Post Utme Achievers University 2021 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2021 Post Utme Achievers University Chemistry examination.

Post Utme Achievers University 2021 Chemistry Objective / Multiple Choice
Question 36 POST_UTME_ACHIEVERS_UNIVERSITY • 2021 • CHEMISTRY • objective

The energy of an electron in the nth orbit of a hydrogen atom is given by the equation \( E_n = -\frac{13.6}{n^2} \) eV. What is the energy of an electron in the 3rd orbit?

Answer Options

Correct Answer A. 4.54 eV
B. -4.54 eV
C. 13.6 eV
D. -13.6 eV
Correct Answer
A
Correct Option:
4.54 eV

About This Question

This is Post Utme Achievers University 2021 Chemistry Question 36. It is one of the objective questions from the 2021 Post Utme Achievers University Chemistry examination.

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