Front

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

Back

The coarse adjustment knob is used to bring the specimen into general focus, but it should not be used at high power to avoid damaging the slide or lens.

Front

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

Back

The fine adjustment knob is used to make small adjustments to the focus of the specimen, allowing for clearer and more detailed viewing.

Front

What is a compound microscope?

Back

A compound microscope is an optical instrument that uses more than one lens to magnify small objects.

Front

What is the role of the objective lens in a microscope?

Back

The objective lens is responsible for magnifying the image of the specimen at low, medium, and high power.

Front

What is the purpose of the eyepiece in a microscope?

Back

The eyepiece is the lens through which the viewer looks to see the magnified image of the specimen.

Front

What does the diaphragm do in a microscope?

Back

The diaphragm adjusts the amount of light that reaches the specimen, enhancing visibility.

Front

What is the illuminator in a microscope?

Back

The illuminator is a light source that provides illumination for viewing the specimen.

Front

What is the nosepiece in a microscope?

Back

The nosepiece is the part of the microscope that holds the objective lenses and allows the user to switch between them.

Front

What is the difference between low power and high power on a microscope?

Back

Low power provides a wider field of view and is used for scanning, while high power offers greater detail but a narrower field of view.

Front

Why should you start with low power when using a microscope?

Back

Starting with low power allows you to locate the specimen easily before switching to higher magnifications for detailed viewing.