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What Is the Energy of the Light Emitted When an Electron

Question 86

Multiple Choice

What is the energy of the light emitted when an electron falls from the n = 4 to the n = 2 orbit in the hydrogen atom?

A) 4.09 x 10^-19 J
B) 5.45 x 10^-18 J
C) 4.36 x 10^-18 J
D) 2.62 x 10^-17 J
E) none of the above

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