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10 questions from this quiz
They have a much shorter wavelength
2000 times better
Electrons interact with air molecules
Electromagnets
0.1 nm0.1 \text{ nm}0.1 nm
Around 20 nm20 \text{ nm}20 nm
Differential electron absorption
Artificial features from preparation
TEM: 2-D images; SEM: 3-D images
Electrons don't penetrate in SEM
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