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The Red Light from a HeNe Laboratory Laser Results from a Transition

Question 69

Multiple Choice

The red light from a HeNe laboratory laser results from a transition in Ne.Determine the wavelength of the light given off if the energy difference between states is 2.29 eV.(h = 6.63 × 10−34 J⋅s,c = 3.00 × 108 m/s,1 eV = 1.60 × 10−19 J,and 1 nm = 10−9 m)


A) 181 nm
B) 870 nm
C) 544 nm
D) 2840 nm
E) ​428 nm

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