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- 1. Multiple Choice
The AFM measures surfaces by
Tracking the deflection of a laser beam off a cantilever
Measuring the stress of the cantilever
Piezoelectric deformation
Tunnelling current
- 2. Multiple Choice
Vertical resolution is higher than lateral resolution in the AFM
True
False - it's the opposite
False - they're the same
- 3. Multiple Choice
Tip radius limits the resolution in STM
True
False
- 4. Multiple Choice
With the right tip, AFM is often used to measure...
(tick all that apply)
Stiffness
Adhesion
Current
Precise elemental composation
All of the above
- 5. Multiple Choice
Which column shows AFM images?
Left
Middle
Right
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