One standard location for a pair of electrodes during an EKG is shown in Figure P21.25. The

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One standard location for a pair of electrodes during an EKG is shown in Figure P21.25. The potential difference ΔV31 = V3 - V1 is recorded. For each of the three instants a, b, and c during the heart's cycle shown in Figure 21.29, will ΔV31 be positive or negative? Explain.

3 FIGURE P21.25

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College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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