Lie detector does NOT measure __________.
Question and options
Lie detector does NOT measure __________.
- Blood Pressure
- Respiration
- Skin Conductivity
- Brain Electric oscillation
Answer and explanation
Correct answer: D - Brain Electric oscillation
A polygraph records blood pressure/pulse, respiration and galvanic skin response; it does not record brain electrical activity (EEG).
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CUSAT CAT M.Sc. Forensic Science
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CUET PG Law (LL.M.)
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