Micro 2460 UTA AOBSN Lab Practical 1 Exam 2026 Questions and Answers

Micro 2460 UTA AOBSN Lab Practical
1 Exam 2026 Questions and Answers

Ocular/eyepiece - Answer -2 eyepieces

10x magnification

move in or out to adjust

positioned correct=single circle of light

Body - Answer -Holds mirrors that bend light into oculars

images reversed and inverted

Nose piece - Answer -Where objectives are attached

Objectives - Answer -Contain magnifying lenses

4x, 10x, 40x, 100x

Arm - Answer -Supports nose piece

Holds power switch

Holds focus adjustment knobs


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, Stage - Answer -Flat platform that holds mechanical stage

Mechanical Stage - Answer -holds slide

moves slide to position it on stage

Stage Adjustment Knobs - Answer -moves mechanical stage

2 knobs-right and left, forward and back

Light Intensity Control - Answer -increases or decreases light output

Substage condenser - Answer -2 or more lens

focus light passing through specimen

improves sharpness

Aperture diaphragm control - Answer -controls amount of light entering condenser

1/2 open for 10x and 40x

completely open-oil immersion

too much light bleaches out specimen

Field diaphragm lever - Answer -increase or decrease light from light source

remains open

Light source - Answer -Halogen bulb


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