Physics, 09.02.2022 14:00 mideonsembrace7486
During a lie detector test, a voltage of 6V is impressed across two fingers. When a certain question is asked, the resistance between the fingers drops, from 400,000 ohms, to 200,000 ohms. What is the current (a) initially through the fingers, and (b) when the resistance between them drops?
a) .000015 amps
b) .00003 amps
Answers: 1
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During a lie detector test, a voltage of 6V is impressed across two fingers. When a certain question...
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