Atoms And Nuclei Question 145

Question: The diagram shows-the energy levels for an electron in a certain atom. Which transition shown represents the emission of a photon with the most energy [AIEEE 2005]

Options:

A) I

B) II

C) III

D) IV

Show Answer

Answer:

Correct Answer: C

Solution:

Emitted energy $ \Delta E=\frac{hc}{\lambda }( \frac{1}{n_{1}^{2}}-\frac{1}{n_{2}^{2}} ) $ .



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