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

question 33

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 1.96 eV.(h = 6.63 x 10^-34 J*s,c = 3.00 x 10⁸ m/s,1 eV = 1.60 x 10^-19 J,and 1 nm = 10^-9 m)

• A)575 nm
• B)601 nm
• C)634 nm
• D)652 nm

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