9. Which of the following transitions (in a hydrogen atom) represent emission of the longest wavelength photon?

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9. Which of the following transitions (in a hydrogen atom) represent emission of the longest wavelength photon? A. n = 3 to n = 4 B. n = 4 to n = 2 C. n = 1 to n = 3 D. n = 3 to n = 2 E. n = 5 to n = 4

The Correct Answer is

n = 5 to n = 4

Reason Explained

n = 5 to n = 4 is correct for 9. Which of the following transitions (in a hydrogen atom) represent emission of the longest wavelength photon?

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