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Calculate the Frequency of the Light Emitted by a Hydrogen

Question 73

Multiple Choice

Calculate the frequency of the light emitted by a hydrogen atom during a transition of its electron from the n = 4 to the n = 1 principal energy level.Recall that for hydrogen En = -2.18 × 10 -18 J(1/n2)


A) 1.35 × 10-51 /s
B) 1.03 × 108 /s
C) 2.06 × 1014 /s
D) 8.22 × 1014 /s
E) 3.08 × 1015 /s

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