Multiple Choice
A carbon dioxide laser emits photons of 10.6 μm wavelength. How many photons per second are emitted by a 10.0 kW CO2 laser?
A) 4.27 × 1021
B) 5.39 × 1030
C) 3.17 × 1018
D) 5.34 × 1023
E) 6.20 × 1023
Correct Answer:

Verified
Correct Answer:
Verified
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