Multiple Choice
A photon needed to excite an electron from the 
to the 
state.What is the energy of the photon?
A) 2.55 eV
B) 6.61 eV
C) 9.25 eV
D) 12.8 eV
E) 20.4 eV
Correct Answer:
Verified
Correct Answer:
Verified
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