Horizons: Exploring the Universe (MindTap Course List)
14th Edition
ISBN:9781305960961
Author:Michael A. Seeds, Dana Backman
Publisher:Michael A. Seeds, Dana Backman
Chapter7: The Sun
Section: Chapter Questions
Problem 7RQ
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Question
The figure on the right shows plot of the equipotentials for an arrangement of charges. The numbers represent the potentials (in volts) of each of the equipotential lines. Equipotential lines are shown for potentials beginning at -0.7 V and increasing by 0.3 V up to 1.7 V. There could be equipotential lines for potentials less than -0.7 or greater than 1.7, but these are not shown for clarity. 1. At which point or points is a positive charge located? A B C None 2. At which point or points is a negative charge located? A B C None 3. At which point or points would the electric field have the greatest magnitude? P Q R S T None 4. At which point or points is the electric field zero? P Q R S T None 5. At which point or points would the electric field be weakest but non-zero? P Q R S T None 6. At which point or points would the electric field point have +x and +y components (i.e., the electric field points up and to the right)? P Q R S T None 7. An electron released from rest at point T would move in what direction? ---Select--- +x +y -x -y None of the above |
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