Which of the following is not a type of optics employed in electron probe microanalyser?
A. Electron optics
B. Light optics
C. X-ray optics
D. Gamma optics
Answer:D
Which of the following is not a type of optics employed in electron probe microanalyser?
A. Electron optics B. Light optics C. X-ray optics D. Gamma optics
Explanation: Gamma optics is not a type of optics used in electron probe microanalyser. Electron optics, light optics and X-ray optics are employed.