What Is the Wavelength of Light That Is Emitted When $\times$

question 12

Multiple Choice

What is the wavelength of light that is emitted when an excited electron in the hydrogen atom falls from n = 5 to n = 1?

• A)1.05 \(\times\) 10⁷ m
• B)9.50 \(\times\) 10^-8 m
• C)2.09 \(\times\) 10^-18 m
• D)9.12 \(\times\) 10^-8 m
• E)none of these

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