The electron optics consists of an electron gun followed by which of the following components?
A. Collimator
B. Slit
C. Amplifier
D. Electron beam probe
Answer:D
The electron optics consists of an electron gun followed by which of the following components?
A. Collimator B. Slit C. Amplifier D. Electron beam probe
Explanation: The electron optics consists of an electron gun followed by electron beam probe. This is formed by two electro-magnetic lenses.