College Physics
1st Edition
ISBN: 9781938168000
Author: Paul Peter Urone, Roger Hinrichs
Publisher: OpenStax College
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Textbook Question
Chapter 20, Problem 9PE
(a) A defibrillator passes 12.0 A of current through the torso of a person for 0.0100 s. How much charge moves? (b) How many electrons pass through the wires connected to the patient? (See figure two problems earlier.)
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A defibrillator passes 12.0 A of current through a person for 0.01 s. (a) How much charge moves? (b) How many electrons pass through the wires connected to the patient?
A heart defibrillator passes 12 A of current through a patient's torso for 3×10-3 s to restore
normal beating of the heart.
(a) How much charge passed through the patient's body?
(b) What voltage was used if a total energy of 300 J was dissipated by the current?
(c) Estimate the resistance of the electrical path through the person. State any
assumptions made in answering this question.
(a) A defibrillator passes 10.0 A of current through the torso of a person for 0.0400 s. How much charge moves in coulombs?
(b) How many electrons pass through the wires connected to the patient? (See figure below.)
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I
electrons
Chapter 20 Solutions
College Physics
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