Microscopes

Front

What is the name of the structure labeled #10? Options: objective lens, ocular lens, aperture, nosepiece

Back

objective lens

Front

What is the function of the structure labeled #10? Options: controls amount of light that passes through the slide, it is used to change the magnification of the object, it holds that slide in place, it is used to carry the microscope

Back

it is used to change the magnification of the object

Front

What is the name of the structure labeled #4?

Back

course adjustment knob

Front

What is the function of the structure labeled #4?

Back

Used with low power objective to bring an object into focus.

Front

What did the student probably do to crush the cover slip while focusing a microscope on high power?

Back

used the course adjustment knob

Front

A microscope has an ocular magnification of 10 and a high power objective magnification of 50. What is the highest total magnification of the microscope?

Back

500x

Front

What is wrong with how the student is carrying the microscope in the image?

Back

The plug is not wrapped around the base.

Front

Approximate size of one cell in the field of view? Options: 0.5 mm, 1.0 mm, 1.5 mm, 2.0 mm

Back

0.5 mm

Front

What is the field diameter in the field of view shown if each grid is 1.0 mm wide? Options: 230 mm, 200 mm, 23 mm, 20 mm

Back

23 mm

Front

A microscope is supplied with 10x and 15x eyepieces and with 10x and 44x objective lenses. What is the maximum magnification that can be obtained from this microscope?

Back

660x