What is the wavelength of a photon emitted during a transition from n = 5 3 points state to the n = 2 state in the hydrogen atom? O 500nm 0434nm 687 nm O 243 nm
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Answer:
What is the wavelength of a photon emitted during a transition from n = 5 3 points state to the n = 2 state in the hydrogen atom? O 500nm
Explanation:
=R[
n
1
2
1
−
n
2
2
1
]
λ
1
=109677.6 cm
−1
×[
2
2
1
−
5
2
1
]
λ
1
=23032.3 cm
−1
λ=4.34×10
−5
cm
Convert unit from cm to nm
1 cm =10
7
nm
λ=4.34×10
−5
cm×
1 cm
10
7
nm
λ=434 nm.
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