Kahoot

Question 1

When setting kholar, the swing out length should be in or out?

Answer 1

In

Question 2

This part of the microscope lets the user control the area of the slide for viewing.

Answer 2

Coaxial controls

Question 3

The bending of light as it moves through two different mediums is termed as?

Answer 3

Refraction

Question 4

What could be the problem if you can focus in a specimen with the 10x objective but not 40x objective?

Answer 4

The slide is upside down

Question 5

Which microscope part concentrates the light into a pencil shaped cone on the objective being viewed?

Answer 5

Substage condenser unit

Question 6

When an image is made larger with no further increase in detail, we call this?

Answer 6

Empty magnification

Question 7

As we move from a lower power objective to a higher power objective, the working distance becomes?

Answer 7

Smaller

Question 8

The refractive index indicates what?

Answer 8

Optical density of material and its ability to slow down light

Question 9

What defines the focal length?

Answer 9

Distance between the focal point and the center of the lens.

Question 10

This microscope illuminates a specimen by using light of a specific wavelength and emits light of a longer wavelength.

Answer 10

Fluorescents

Question 11

What is the definition of dispersion?

Answer 11

The separation of white light into its colored components.

Question 12

What can we do to correct fur chromatic aberration?

Answer 12

Use a combination of positive and negative lenses.

Question 13

What type of filter decreases the intensity of light and is often used when photographing images with the microscope.?

Answer 13

Neutral density filter

Question 14

The term used to describe the shortest distance between two points on a specimen that can be separately distinguished is?

Answer 14

Resolution

Question 15

What does the numerical aperture inscribe on an objective lens tell the user?

Answer 15

The ability of the lens to gather light and produce fine detail clearly.

Question 16

The purpose of using oil on an oil objective is to?

Answer 16

To increase the resolving power of the objective by increasing light capture.

Question 17

The first step in setting kohler is to?

Answer 17

Focus on a specimen on 10x

Question 18

When setting kohler, the substance condenser is lowered until?

Answer 18

Until the inner edges of the field iris diafram are sharply focused.

Question 19

What is the purpose of setting kohler on a microscope?

Answer 19

To decrease eye strain.
To ensure even illumination of the specimen.
To allow the best possible resolution of the specimen.