In mass spectrometer, the ion currents are measured using which of the following?
A. Scintillation counter
B. Ion counter
C. Electrometer tube
D. Electric fields
Answer:C
In mass spectrometer, the ion currents are measured using which of the following?
A. Scintillation counter B. Ion counter C. Electrometer tube D. Electric fields
Explanation: The ion currents are measured using sensitive electrometer tube. The ions reaching the collecting plate are measured.