Homework Answers
Answer 1)
Charges will stop moving between two points when
Option 3- when the two points achieve the same potential.
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2)
Point A is at higher potential.
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3) Equipotential lines are lines of constant potential.
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The figure below shows two charges on an xy-plane. a. Calculate the electric potential at points A, B, C, and D. b. Calculate the magnitude and direction of the electric field at the origin (0,0)....
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a. Calculate the electric potential at points A, B, C, and
D.
b. Calculate the magnitude and direction of the electric field
at the origin (0,0).
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some electric field lines that indicate the direction of the
electric field.
d. Sketch the electric potential as a function of x, with x on
the horizontal axis and V(x) on the vertical...
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Can there be a point between two equal negative charges where the electric potential is zero? What about the electric field? How would the electric potential at a distance of 12 cm from a point charge compare to the electrical potential at 48 cm from the charge? Can two equipotential lines cross? Why or why not? The amount of energy stored in a capacitor depends on what factors?
1. If two point charges of same magnitude but opposite polarities are kept on each other, what will be the value of electric field and voltage at a point? 2. What is the angle made by electric field with equipotential surface at a given point? Part B Place a single positive charge into the center of the screen. a single positive charge. Sketch the field lines and arrow direction around
The figure below shows two charges on an xy-plane.
a. Calculate the electric potential at points A, B, C, and
D.
b. Calculate the magnitude and direction of the electric field
at the origin (0,0).
c. On the figure, draw a few equipotential lines as well as
some electric field lines that indicate the direction of the
electric field.
d. Sketch the electric potential as a function of x, with x on
the horizontal axis and V(x) on the vertical...
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1. Describe a uniform electric field. 2. Explain a practical method to create a uniform electric field. 3. In the electrode configuration of Figure 3-a, notice that the equipotential lines are circles which are closer to each other near the point terminal. Explain. (Hint: refer to the relation of the electric field around a point charge, and the relation where DV is the difference in potential between any two points, and r is the distance between them.) 4. In principle,...
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22. Two identical charges. 91 = 42 = 6.0 C. are separated by 1.0 m. lal Calculate the electric field and electric potential difference at point P.midway between them. b) Replace one of the charges with a charge of the same magnitude but opposite sign and repeat the calculation in (a). c) Discuss your solutions. 23. Points X and Y are 30.0 mm and 58 mm away from a charge of +8.0 xC. fa) How much work must be done...
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