A ruby laser delivers a 18.5-ns pulse of 2.30-MW average power. If the photons have a wavelength of 694.3 nm, how many are contained in the pulse? Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. photons
A ruby laser delivers a 18.5-ns pulse of 2.30-MW average power. If the photons have a wavelength of 694.3 nm, how many are contained in the pulse? Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. photons
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Transcribed Image Text:A ruby laser delivers a 18.5-ns pulse of 2.30-MW average power. If the photons have a wavelength of 694.3 nm, how many are contained in the pulse?
Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. photons
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The difference between the two energy levels used in a carbon dioxide laser is 0.117 ev.
(a) What frequency of radiation is emitted by this laser (in THz)?
THz
(b) What wavelength of radiation is emitted by this laser (in um)?
um
(c) In what portion of the electromagnetic spectrum is this radiation?
O radio
O microwave
O infrared
O visible
O ultraviolet
O x-ray
O gamma ray
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