Microscope

What is the difference between magnification and resolution in microscopy?

• Magnification makes an image appear larger, while resolution is the ability to distinguish between two objects.

• Magnification is the ability to distinguish between two objects, while resolution makes an image appear larger.

• Magnification refers to the clarity of an image, while resolution refers to its size.

• Magnification and resolution are interchangeable terms describing how clear an image is.

How does a darkfield light microscope differ from a brightfield light microscope in terms of image appearance?

• Darkfield produces a light image on a dark background, while brightfield produces a darker image on a light background.

• Darkfield produces a darker image on a light background, while brightfield produces a light image on a dark background.

• Darkfield uses electrons, while brightfield uses light.

• Darkfield is used for internal structures, while brightfield is used for surfaces.

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If a compound microscope has an eyepiece lens that magnifies 10X and an objective lens that magnifies 40X, what is the total magnification?

• 400X

• 50X

• 4X

• 10X

If a microscope has a 10X eyepiece lens and a 20X objective lens, what is the total magnification?

• 20X

• 30X

• 100X

• 200X

Which knob on a microscope is used for precise focusing after initial coarse adjustment?

• Coarse focus knob

• Stage knob

• Fine focus knob

• Light intensity knob