What Is the Wavelength, in Nm, of the Spectral Line

question 35

Multiple Choice

What is the wavelength, in nm, of the spectral line resulting from the transition of an electron from n = 3 to n = 2 in a Bohr hydrogen atom? The constant for Balmer's equation is 3.2881 × 10¹⁵ s-1.

• A) 18.3 nm
• B) 656 nm
• C) 547 nm
• D) 152 nm
• E) 252 nm

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