EXERCISE HINTS: GETTING STARTED I M STUCKI Suppose a charge of -1.90 uC is at the origin and a charge of 2.90 pC is at the point (0, 3.00) m. (a) Find the electric potential at (4.00, 0) m, assuming the electric potential is zero at infinity. (b) Find the work necessary to bring a 4.10 uC charge from infinity to the point (4,00, 0) m.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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QUESTION If q, were moved to the right, what would happen to the electric potential V, at point P?
It would increase.
It would decrease.
It would remain the same.
PRACTICE IT
Use the worked example above to help you solve this problem, A 4.70-uC point charge is at the origin, and
a point charge q= -1.90 µC is on the x-axis at (3.00, 0) m, as shown in the figure.
(a) If the electric potential is taken to be zero at infinity, find the electric potential due to these
charges at point P with coordinates (0, 4.00) m.
(b) How much work is required to bring a third point charge of 4.10 pC from infinity to P?
......
EXERCtSE
HINTS: GETTING STARTED I IM STUCKI
Suppose a charge of -1.90 µC is at the origin and a charge of 2.90 pC is at the point (0, 3.00) m.
(a) Find the electric potential at (4.0o, 0) m, assuming the electric potential is zero at infinity.
(b) Find the work necessary to bring a 4.10 uC charge from infinity to the point (4.00, 0) m.
Transcribed Image Text:QUESTION If q, were moved to the right, what would happen to the electric potential V, at point P? It would increase. It would decrease. It would remain the same. PRACTICE IT Use the worked example above to help you solve this problem, A 4.70-uC point charge is at the origin, and a point charge q= -1.90 µC is on the x-axis at (3.00, 0) m, as shown in the figure. (a) If the electric potential is taken to be zero at infinity, find the electric potential due to these charges at point P with coordinates (0, 4.00) m. (b) How much work is required to bring a third point charge of 4.10 pC from infinity to P? ...... EXERCtSE HINTS: GETTING STARTED I IM STUCKI Suppose a charge of -1.90 µC is at the origin and a charge of 2.90 pC is at the point (0, 3.00) m. (a) Find the electric potential at (4.0o, 0) m, assuming the electric potential is zero at infinity. (b) Find the work necessary to bring a 4.10 uC charge from infinity to the point (4.00, 0) m.
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