Lab test 2 - extras

Question 1

What powers can you use course adjustment with

Answer 1

4x and 10x

Question 2

How to focus

Answer 2

Raise stage to highest position and focus course adjustment knob AWAY from specimen

Question 3

Why can’t you use the course adjustment knob with high powers (40x)

Answer 3

The working distance is too small

Question 4

Order of lens use

Answer 4

Lowest to highest

Question 5

What power should the microscope be on when put away

Answer 5

Lowest

Question 6

Total magnification

Answer 6

Eyepiece x objective

Question 7

How to focus under high power

Answer 7

Fine adjustment

Question 8

What to do before going to higher magnification

Answer 8

Center the specimen

Question 9

Field of view

Answer 9

How much of the slide can be seen when looking through the ocular lens

Question 10

Resolution

Answer 10

Ability to see two items as sepearte and discrete (clarity)

Question 11

Resolving power based on

Answer 11

Quality of lens

Properties of energy source

Question 12

What do oil and glass have the same

Answer 12

Index of refraction (light does not bend away from the lens as it passes, prevents loss of light)