Which of the following is not a type of ion detector used in mass spectrometers?
A. Electron multiplier
B. Flame emission detector
C. Faraday cup collector
D. Photographic plates
Answer:B
Which of the following is not a type of ion detector used in mass spectrometers?
A. Electron multiplier B. Flame emission detector C. Faraday cup collector D. Photographic plates
Explanation: Flame emission detector is not a type of ion detector used in mass spectrometers. Ion detectors produce current on the output side when there are ions on the input side.