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A lie detector, also known as a polygraph, measures physiological responses like heart rate, blood pressure, and skin conductivity to determine if someone is telling the truth. These responses can indicate stress or anxiety, which may suggest deception.

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3mo ago

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Related Questions

What is a lie detector used for?

Lie detectors are used in law and legal issues to try to determine if someone is telling the truth or not.


Can you test someone to see if they are telling the truth?

yes you can by taking a lie detector test


How do you pass a lie detector test?

by telling the truth


How can you determine if someone is telling the truth without them actually saying anything?

You can determine if someone is telling the truth by observing their body language, facial expressions, and overall demeanor. These nonverbal cues can often reveal if someone is being honest or deceptive.


What is a lie detector it is a lying machine to see if a person is lying or not.?

A lie detector is a machine that monitors brain waves and heart rate to be able to tell if a person is telling the truth.


Is it slander if you are telling the truth?

Slander is the act of making false and damaging statements about someone. If you are telling the truth, it is not considered slander.


What is a unique superpower?

A unique superpower is the ability to tell if someone is telling the truth and if not, what the truth is.


Is there a way for the guilty woman to give you the truth without asking?

well, if the girl knows that telling the truth is the right thing to do, then yeah. or just have her take a lie detector test.


How is the lie detector test relevant?

Lie detectors are now considered an outdated and ineffective way of determining guilt or innocence; they can be easily beaten or dodged by someone with a few minutes' training and some practise.


If you look to the left with your eyes are you not telling the truth?

No, the direction you look with your eyes does not determine if you are telling the truth or not. Truthfulness is related to the honesty of your words and intentions, not the direction of your gaze. This concept is a myth and not a reliable indicator of honesty.


Do guys keep their promises especially when it is about marrying their girlfriend?

It depends on who the guy is, if he tells you the truth and you know that he is telling the truth and (if he agrees to do so) takes a lie detector test and isn't lying at all and is telling the truth 100% then yes he will keep his promise, even when it's about marrying their girlfriends.... But if he fails to be honest with their girlfriend and failed the free-willed lie detector, then you need to end the relationship. NO if's,and's or buts about it!


Do you denigrate someone by telling the truth about him?

Oh honey, denigrate means to criticize unfairly or insult someone's reputation. So technically, if you're telling the truth about someone, you're just being honest, not denigrating them. But hey, if the truth hurts, maybe they should work on their reputation a bit.