Resistance and Current in the Human Finger The interior of
Chapter 21, Problem 22(choose chapter or problem)
Resistance and Current in the Human Finger The interior of the human body has an electrical resistivity of . (a) Estimate the resistance for current owing the length of your index nger. (For this calculation, ignore the much higher resistivity of your skin.) (b)Your muscles will contract when they carry a current greater than 15 mA. What voltage is required to produce this current through your nger?
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