What Is the Wavelength,in Nm,of the Spectral Line Resulting from the Transition

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