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Mode Structure of Helium - Neon Laser The mode structure of a HeNe - laser of wavelength 6 3 3 n m is studied with
Mode Structure of HeliumNeon Laser
The mode structure of a HeNelaser of wavelength is studied with a scanning FabryPerrot interferometer. The two laser concave mirrors have the same radius of curvature. On an oscilloscope the following image is obtained.
Calculate the frequency difference between and
Calculate the cavity length of the FabryPerrot interferometer and the laser.
Name the peaks if the peak is the
Draw a picture of how the image would look like on the oscilloscope if the laser was of type single mode frequency.
Calculate the curvature of the two laser mirrors based on your discussion in questions and
Name the peaks and
What is the Rayleigh distance
Calculate the "Gouy" Phase shift.
You may find th
A BPCD of crude oil has the TBP distillation data presented as volume percent distilled versus distillation temperature,
tableVolTBP
The average boiling point of the crude oil is and the API density is degrees with a characterization factor, equal to Plot data on an Excel sheet. mark
a Calculate the critical temperature, the critical pressure, and the eccentric factor. Using Excel spreadsheet. marks
b Calculate the enthalpy of this crude oil or furnace load using the LeeKessler correlation with a reference state of ideal gas if the crude is heated from to Note: Use equations to of your textbook if needed in calculations. Use Excel. marks
c If this crude oil is fed to a distillation column, how much Naphtha and kerosine are produced BPCD if the EP of naphtha is and the IBP of Diesel is marks
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