Multiple Choice
Optical pumping of a ruby laser is done with photons absorbed at energy 2.25 eV.The laser light consists of photons of energy 1.79 eV in a transition that goes to ground.What is the energy of the transition from the pumped stated to the lasing state?
A) 2.25 eV
B) 1.79 eV
C) 4.04 eV
D) 0.460 eV
E) 1.30 eV
Correct Answer:
Verified
Correct Answer:
Verified
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