Which one of the following lists the two types of gas-filled radiation detectors whose outputs will be least affected by a small variation (±10 volts) in the voltage applied to the detectors?
(Assume the applied voltage remains within normal range.)
A. Limited proportional and Geiger-Mueller
B. Ion chamber and proportional
C. Proportional and limited proportional
D. Geiger-Mueller and ion chamber
Show Answer
Answer: D
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