Transmission Electron Microscope and Scanning Electron Microscope

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Transmission Electron Microscope and Scanning Electron Microscope

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which among the following helps us in getting a three-dimensional picture of the specimen?
A
Transmission Electron Microscope
B
Scanning Electron Microscope
C
Compound Microscope
D
Simple Microscope
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following are true for electron microscopy?
A
specimen should be thin and dry
B
image is obtained on a phosphorescent screen
C
electron beam must pass through evacuated chamber
D
specimen should be thin and dry, image is obtained on a phosphorescent screen and electron beam must pass through evacuated chamber
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Electron Microscope can give a magnification up to .....
A
400, 000X
B
100, 000X
C
15000X
D
100X
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Where do we obtain the magnified image of the specimen in SEM?
A
cathode ray tube
B
phosphorescent screen
C
anode
D
scanning generator
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Negative Staining is used for examining .....
A
virus particles
B
protein molecules
C
bacterial flagella
D
virus particles, protein molecules and bacterial flagella
There are 5 questions to complete.