Question
Asked Sep 3, 2019
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If the batteries of cars A and B are connected positive to positive and negative to negative, and a current of 50 A is measured in the positive terminal connection in the direction of car B, which car has the dead battery?

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Expert Answer

Step 1

From the given data, draw the circuit as shown in Figure 1.

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50A Car A battery Car B battery Figure + |

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Step 2

Consider the voltage (potential) across each battery as 12 V. Use the si...

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P12V(50A) = +600 W

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