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Which of the following results in green output in spectrophotometry experiment?
a. Violet light
b. Blue light
c. Green light
d. Yellow light
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Solved in 2 steps
- Which of the following will decrease the limit of resolution (Select all that applies) a) using lower wavelength of illumination b) using an objective lens with lower numerical aperature c) using immersion oil d) using electron as the source of illumination instead of lightIf we wanted to know how “red” a red liquid solution is, we would use a light transmittance measurement. Based on the lab, what device would be used? a) manometer b) chromatogram c) spectrophotometer d) manometer and spectrophotometerthe figure shows the result of the spectral analyzer for paper spectrophotometer without any transparent paper and with transparent yellow color paper. observe and discuss the intensity and the wavelength for both results.
- All other things being equal, the objective lens with the highest value for numerical aperture (N.A.) will always have the lowest______? A. Field Of View B. Magnification C. Image Quality D. Limit Of ResolutionExplain how total magnification is calculated. Select an answer. a. It is the magnification of the objective lens multiplied by the magnification of the condenser lens b. It is the magnification of the objective lens multiplied by the magnification of the ocular lens c. It is the magnification of the objective lens used d. It is the magnification of the ocular lens usedWhich of the following is not required for a UV-vis absorption spectrophotometer? Group of answer choices camera detector monochromator light source
- What is the proper method of cleaning the microscope? Select an answer. a. Change the magnification to the lowest power, clean the objective lens and ocular lens with lens paper b. Change the magnification to the highest power, clean the objective lens and ocular lens with lens paper c. Change the magnification to the lowest power, clean the objective lens and ocular lens with a paper towelWhen using the 10x lens to view a specimen, what is the total magnification of the specimen to the eye? A. 10x B. 100x C. 400x D. 1000xLarger plate height corresponds to which of the following? a. Higher resolution b. Lower resolution c. Slower separation d. Faster separation
- A radiograph is made using 40 mAs at 40-inch SID. If the image must be repeated at a 72-inch SID, what mAs value is necessary to maintain the same exposure? A. 12 mAS B. 13 mAs C. 120 mAs D. 130 mAsWhich of the following has the shortest wavelenght? A. Radiowave B. infrared c. visible light d. UV light e. fluorescence lightif the absorbance value measured in a spectrophotometer is 0.5, how much of the original incident light is being measured by the detector?
