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Micro UTA Lab Practical 1 Questions and Answers $9.99   Add to cart

Exam (elaborations)

Micro UTA Lab Practical 1 Questions and Answers

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  • Course
  • Micro UTA
  • Institution
  • Micro UTA

Exam of 10 pages for the course Micro UTA at Micro UTA

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  • August 15, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Micro UTA
  • Micro UTA
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ExamArsenal
Micro UTA Lab Practical 1 Questions
and Answers

scanning objective

✓ ~~~ 4x. used to scan LARGE areas



high power objective

✓ ~~~ 40x magnification



medium power objective

✓ ~~~ 10x magnification



oil immersion objective

✓ ~~~ 100X, the objective used for the highest magnification with oil



light intensity control

✓ ~~~ Regulates light intensity for viewing the specimen



substage condenser

✓ ~~~ two lenses that focus the light passing through the specimen and improves image
sharpness



aperture diaphragm control

✓ ~~~ controls the amount of light entering the substage condenser from the light source.
Most important mechanism for adjusting light.

, half open

✓ ~~~ set diaphragm at this when using 10x and 40x objectives



completely open

✓ ~~~ set diaphragm at this when using oil immersion lens



Field diaphragm lever

✓ ~~~ opens and closes to increase and decrease light from the light source



magnification

✓ ~~~ the number of times an image is enlarged



resolution

✓ ~~~ The ability to clearly distinguish the individual parts of an object



contrast

✓ ~~~ the measure of the differences in appearance between two objects



lower

✓ ~~~ the lower the magnification the ___________________ the level of light needed for
good contrast.



total magnification

✓ ~~~ objective lens x ocular lens



parfocal lens

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