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When an Electron in a Hydrogen Atom Jumps from N ×\times

Question 45

Multiple Choice

When an electron in a hydrogen atom jumps from n = 2 to n = 1,the photon emitted is of frequency f = 4.572 ×\times 1014 Hz.What is the energy of the photon?


A) 2.187 ×\times 10 -15 J
B) 3.029 ×\times 10 -19 J
C) 3.33 ×\times 10 -9 J
D) 6.623 ×\times 10 -34 J
E) None of these is correct.

Correct Answer:

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