Figure 1 shows a thin plastic rod of length L = 13.5 cm and uniform charge 43.6 fC. y P2 D L Figure 1 (a) In terms of distance d, find an expression for the electric potential at point Pq. (You may find the following integral useful: L d = In 2.) (b) component E, of the electric field at P. Next, substitute variable x for d and find an expression for the magnitude of the (c) What is the direction of Er relative to the positive direction of the x axis?
Figure 1 shows a thin plastic rod of length L = 13.5 cm and uniform charge 43.6 fC. y P2 D L Figure 1 (a) In terms of distance d, find an expression for the electric potential at point Pq. (You may find the following integral useful: L d = In 2.) (b) component E, of the electric field at P. Next, substitute variable x for d and find an expression for the magnitude of the (c) What is the direction of Er relative to the positive direction of the x axis?
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Transcribed Image Text:1. Figure 1 shows a thin plastic rod of length L= 13.5 cm and uniform charge 43.6 fC.
Figure 1
(a)
may find the following integral useful: d
In terms of distance d, find an expression for the electric potential at point P1. (You
= In .)
а
(b)
component E, of the electric field at P.
Next, substitute variable x for d and find an expression for the magnitude of the
(c)
What is the direction of E relative to the positive direction of the x axis?
(d)
What is the value of E at P1 for x
d = 6.20 cm?
(e)
From the symmetry in Figure 1, determine Ey at P.
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