Microscopes

Front

What is the purpose of a low power objective lens in microscopy?

Back

The low power objective lens is used to locate an image and provide a wider field of view.

Front

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

Back

The coarse adjustment knob moves the stage up and down for focusing and helps locate the specimen.

Front

What is the role of the light source in a microscope?

Back

The light source illuminates the specimen, allowing for better visibility and clarity of the image.

Front

What does the diaphragm do in a microscope?

Back

The diaphragm adjusts the amount of light that reaches the specimen, enhancing contrast and detail.

Front

Where is the stage located on a microscope?

Back

The stage is the platform where the slide is placed for observation.

Front

What is the significance of using different objective lenses in microscopy?

Back

Different objective lenses provide varying levels of magnification and resolution, allowing for detailed examination of specimens.

Front

How does the fine adjustment knob differ from the coarse adjustment knob?

Back

The fine adjustment knob allows for precise focusing, while the coarse adjustment knob is used for initial focusing.

Front

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

Back

The typical magnification range of a low power objective lens is usually 4x to 10x.

Front

What is the purpose of the eyepiece in a microscope?

Back

The eyepiece, or ocular lens, magnifies the image further and is where the viewer looks to see the specimen.

Front

What is the function of the arm of a microscope?

Back

The arm supports the body tube and connects it to the base, providing stability and ease of handling.