Asked by Britney
Would someone please check my answers? thanks
During a lie detector test, a voltage of 6 V 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
During a lie detector test, a voltage of 6 V 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
Answered by
drwls
Using I = V/R, I agree with your answers.
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