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Study
Microscope
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Which part of the microscope adjusts the amount of light entering the body tube?
diaphragm
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What is number 8 pointing to?
lamp/light source
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What is the TOTAL magnification when working with the high power objective?
400X
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What is the power of the high power objective?
40X
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What is the magnification of the medium power objective?
10X
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Does an increase in magnification increase or decrease the field of view?
decrease
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What is the TOTAL magnification when working with the low power objective?
40X
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What is number 14 pointing to?
base
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What is number 2 pointing to?
revolving nosepiece
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What is number 13 pointing to?
fine adjustment knob
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What is number 6 pointing to?
stage clips
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Where is the slide placed on the microscope?
stage
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What is the name of the large knob used for moving the body tube or stage up and down for focusing on low power?
coarse adjustment knob
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Why does everything in the microscope move backwards/upside down?
There is a mirror in the body tube that flips the images.
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What is the TOTAL magnification when working with the medium power objective?
100X
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What are the lenses called on the revolving nosepiece?
objective lenses
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What is the magnification of the low power objective?
4X
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What are three things you need to do to the microscope before putting it away.
low objective in place; body tube & stage moved as close together as possible; cord wrapped up; slide taken off stage
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How do you calculate the total magnification of the microscope?
multiply the magnification of the eyepiece by the magnification of the objective lens
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Explain the appropriate way to carry a microscope.
Hold it with one hand on the arm and the other under the base.
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What is the magnification of the eyepiece
10X
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