Two batteries and a resistor are connected as shown. E1 = 20 V, E2 = 8.0 V, and R = 2.0 0. What is the current through the resistor, in Amperes? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.

Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter27: Direct-current Circuits
Section: Chapter Questions
Problem 1P: Two 1.50-V batterieswith their positive terminals in the same directionare inserted in series into a...
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Two batteries and a resistor are connected as shown. E1 = 20 V, E2 = 8.0 V, and R = 2.0 Q. What is the current through the resistor, in Amperes?
Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
Transcribed Image Text:Two batteries and a resistor are connected as shown. E1 = 20 V, E2 = 8.0 V, and R = 2.0 Q. What is the current through the resistor, in Amperes? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
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