potentials at two points, A and B. In each case, the same positive chargeis moved from A to B. In which case, if any, is the most workdone on the positive charge by the electric force? Explain. 150 V 100 V 25 V -25 V -10 V 60 V Case 1 Case 2 Case 3 2. The electric potential is constant throughout a given region of space. Is the electric field zero or non-zero in this region? Explain.

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter25: Electric Potential
Section: Chapter Questions
Problem 25.12OQ: A particle with charge -40.0 nC is on the x axis at the point with coordinate x = 0. A second...
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1. The drawing shows three possibilities for the
potentials at two points, A and B. In each case, the
same positive chargeis moved from A to B. In which
case, if any, is the most workdone on the positive
charge by the electric force? Explain.
150 V
100 V
25 V
25 V
-10 V
-60 V
Case 1
Case 2
Case 3
2. The electric potential is constant throughout a given region of space. Is the electric
field zero or non-zero in this region? Explain.
Simple Problem Solving. Write the given, the question, and your solution completely.
3. Two circuits present the same resistance to the current. In one circuit the battery
causing the flow of current has a voltage of 9.0 V, and the current is 3.0 A. In the other
circuit the battery has avoltage of 1.5 V. What is the current in this other circuit?
Transcribed Image Text:1. The drawing shows three possibilities for the potentials at two points, A and B. In each case, the same positive chargeis moved from A to B. In which case, if any, is the most workdone on the positive charge by the electric force? Explain. 150 V 100 V 25 V 25 V -10 V -60 V Case 1 Case 2 Case 3 2. The electric potential is constant throughout a given region of space. Is the electric field zero or non-zero in this region? Explain. Simple Problem Solving. Write the given, the question, and your solution completely. 3. Two circuits present the same resistance to the current. In one circuit the battery causing the flow of current has a voltage of 9.0 V, and the current is 3.0 A. In the other circuit the battery has avoltage of 1.5 V. What is the current in this other circuit?
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