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If a circular object or specimen extends halfway across the scanning field, what is
its diameter in millimeters? ___________
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- when you want to compute for the magnification of the specimen, what will you do with the eyepiece and the given objectives magnificationWhen 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. 1000xUsing the Field of View (FoV) formula: (Low Magnification/High Magnification)= (High Field of View/Low Field of View) determine the FoV in microns for all other objective lenses (4x,10x,40,100x) given that the diameter of the 4X scanner FoV is 3.2 mm Please, explain with the formula how it was used and how values were added
- Complete the following table by calculating the total magnification of the different objectives of the microscope with the given eyepieces. OBJECTIVES OCULAR Designation Magnification Focal Length Numerical Aperture (NA) Final magnification with: 10x 15x 25x Scanner 4x 46mm 0.10 LPO 10x 16mm 0.25 HPO 40x 4mm 0.55 OIO 100x 1.8mm 1.30If the ocular lens of a microscope has 10X magnifying power, and the 40X objective lens is being used for observation, what is the total magnification for the viewed image? 10x 43x 1000x 400xWhy do you need to always focus slides initially using the x10 objective, even if you wish to usea higher magnification? (Use for report, write more as u can~)
- If the total magnification of a slide is 400x and the ocular lenses are 10x, what is the magnifying power of the objective being used?Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to itsdescription. Choices may be used more than once. This lens collects and focuses light from the lamp onto the specimen on the slide.Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to its description. Choices may be used more than once. This objective lens provides the second-highest magnification.
- Using the Field of View (FoV) formula (Low Magnification/High Magnification)= (High Field of View/Low Field of View) determine the FoV in microns for all other objective lenses listed in yourtable given that the diameter of the 4X scanner FoV is 3.2 mmWhy is it important to use immersion oil when using the 100X objective? What do you think would happen if you tried to view a slide using the oil immersion lens but forgot to add the oil?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 mAs
