Which of the following is not a component of the time of flight analyser spectrometer?
A. Ion source
B. Field free separation region
C. Electron multiplication region
D. Photo tube
Answer:D
Which of the following is not a component of the time of flight analyser spectrometer?
A. Ion source B. Field free separation region C. Electron multiplication region D. Photo tube
Explanation: Phototube is not a component of time of flight mass spectrometer. Time of flight mass analyser is a type of mass spectrometer.