Multiple Choice
A helium-neon laser puts out a beam of red light with frequency 4.74 * 1014 Hz.Determine the energy of each photon at that frequency.
A) 1.96 eV
B) 2.50 eV
C) 8.81 eV
D) 13.6 eV
E) 25.0 eV
Correct Answer:

Verified
Correct Answer:
Verified
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