A laser used for many applications of hard surface dental work emits 2780-nm wavelength pulses of variable energy (0-300 mJ) about 20 times per second. Determine the number of photons in one 60-mJ pulse Express your answer in photons. N= 8.4x1017 photons Submit Correct Part B Previous Answers Determine the average power of the photons during 1 Express your answer with the appropriate units. ☐☐ μA wwwww

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Chapter1: Units, Trigonometry. And Vectors
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A laser used for many applications of hard surface
dental work emits 2780-nm wavelength pulses of
variable energy (0-300 mJ) about 20 times per
second.
Determine the number of photons in one 60-mJ pulse.
Express your answer in photons.
N= 8.4x1017 photons
Submit
Part B
Previous Answers
Correct
P =
Determine the average power of the photons during 1 s.
Express your answer with the appropriate units.
μA
Value
Units
Bed
?
Transcribed Image Text:A laser used for many applications of hard surface dental work emits 2780-nm wavelength pulses of variable energy (0-300 mJ) about 20 times per second. Determine the number of photons in one 60-mJ pulse. Express your answer in photons. N= 8.4x1017 photons Submit Part B Previous Answers Correct P = Determine the average power of the photons during 1 s. Express your answer with the appropriate units. μA Value Units Bed ?
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