The interior of the human body has an electrical resistivity of 0.15 ( m. (a) Estimate

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The interior of the human body has an electrical resistivity of 0.15 Ω ( m.
(a) Estimate the resistance for current flowing the length of your index finger. (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 finger?
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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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