Consider the following energy level diagram and determine the wavelength of line 1 and line 2 observed in the emission spectrum respectively. 10 eV 6.0 eV 2.0 eV 1 2 (a) 310 nm, 155 nm (b) 240 nm, 120 nm (c) 325 nm, 165 nm (d) 420 nm, 210 nm
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