|
1. How do you put the coverslip on a
slide without getting bubbles trapped under it ?
|
|
2. Why do we put the slide under the
spring clips on the stage of the microscope ?
|
|
3. How do you adjust the amount of
light coming into the microscope ?
|
|
4. Using high power, would you need
more or less light than when you use low power?
|
|
5. What is the difference between
illumination by reflected light and by transmitted
light ?
|
|
6. How would you use a mirror instead
of a lamp under the microscope?
|
|
7. When you are focusing on an object
in which order should the three objective lenses be
used ?
|
|
8. When focusing on an object, why do
we always start with the objective lens near the
specimen ?
|
|
9. How should you clean a microscope
lens?
|
| 10.
Calculate the total magnification of the following
lenses
|
| (a)
using a X10 eye-piece with a X40 objective lens? |
|
| (b)
using a X15 eye-piece with a X63 objective lens? |
|
| (c)
using a X15 eye-piece with a X4 objective lens? |
|
| (d)
which is more powerful: a X5 eye-piece and a X20
objective or a X7 eye-piece and a X40 objective? |
|
| 11.
How should a microscope be put away
|
