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A Hydrogen Atom Makes a Downward Transition from The n=15n = 15

Question 60

Multiple Choice

A hydrogen atom makes a downward transition from the n=15n = 15 state to the n=5n = 5 state. Find the wavelength of the emitted photon. (c = 3.00 × 108 m/s, 1 eV = 1.60 × 10-19 J, h = 6.626 × 10-34 J ∙ s)


A) 2.56 μm
B) 1.54 μm
C) 2.05 μm
D) 3.07 μm

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