Multiple Choice
In neon,the 20.80-eV level can undergo lasing action to the 17.43-eV level.What is the energy of the resulting photons?
A) 20.80 eV
B) 17.43 eV
C) 38.23 eV
D) 3.370 eV
E) 1.685 eV
Correct Answer:

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Correct Answer:
Verified
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