Match the information provided to the microscopy technique best suited for it. B
ID: 2084889 • Letter: M
Question
Match the information provided to the microscopy technique best suited for it.
Both transmission and reflection techniques are possible.
Operates on quantum mechanical principles.
Can operate in contact with the sample.
A fluorescent screen is needed to make up or record an image.
Both surface topography and chemistry play a role in the final image.
Scanning electron microscopy (SEM)
Optical microscopy
Scanning tunneling microscopy (STM)
Atomic force microscopy (AFM)
Tunneling electron microscope (TEM)
Both transmission and reflection techniques are possible.
Operates on quantum mechanical principles.
Can operate in contact with the sample.
A fluorescent screen is needed to make up or record an image.
Both surface topography and chemistry play a role in the final image.
A.Scanning electron microscopy (SEM)
B.Optical microscopy
C.Scanning tunneling microscopy (STM)
D.Atomic force microscopy (AFM)
E.Tunneling electron microscope (TEM)
Explanation / Answer
Scanning tunneling microscopy (STM) -
Atomic force microscopy (AFM)- Can operate in contact with the sample.
Tunneling electron microscope (TEM)- A fluorescent screen is needed to make up or record an image.
Scanning electron microscopy (SEM)-Both surface topography and chemistry play a role in the final image.
Optical microscopy -Both transmission and reflection techniques are possible
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