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

question 38

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 1.08 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)383 nm
• B)1840 nm
• C)1150 nm
• D)1340 nm
• E)​203 nm

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