Consider the Following Portion of the Energy-Level Diagram for Hydrogen

question 84

Multiple Choice

Consider the following portion of the energy-level diagram for hydrogen:
-In the hydrogen spectrum, what is the wavelength of light associated with the n = 2 to n = 1 electron transition?

• A) 0.1097 × 10^-8 cm
• B) 364.9 nm
• C) 9.122 × 10^-8 m
• D) 1.097 nm
• E) 1.216 × 10^-7 m