Microscope

Front

What is the total magnification if the ocular lens is 10X and the objective lens is 40X?

Back

400X

Front

What is the function of the stage in a microscope?

Back

The stage holds the slides in place for viewing.

Front

What are the different lenses on a microscope called that allow for varying magnification?

Back

Objectives

Front

What is the smallest objective lens commonly used in a classroom microscope?

Back

4X

Front

What part of the microscope controls the amount of light that reaches the slide?

Back

Diaphragm

Front

What is the purpose of the ocular lens in a microscope?

Back

The ocular lens magnifies the image viewed through the microscope.

Front

How do you calculate total magnification in a microscope?

Back

Total magnification = Ocular lens magnification × Objective lens magnification.

Front

What is the typical magnification range for a low power objective lens?

Back

10X to 20X

Front

What is the role of the coarse adjustment knob on a microscope?

Back

The coarse adjustment knob is used to bring the specimen into general focus.

Front

What is the role of the fine adjustment knob on a microscope?

Back

The fine adjustment knob is used for precise focusing of the specimen.