For Hydrogen,what Is the Wavelength of the Photon Emitted When

question 5

Multiple Choice

For hydrogen,what is the wavelength of the photon emitted when an electron drops from a 4d orbital to a 2p orbital in a hydrogen atom? The Rydberg constant is 1.097 × 10^-2 nm^-1.

• A)656.3 nm
• B)486.2 nm
• C)364.6 nm
• D)2.057 × 10^-3 nm

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