A rod of length L (Fig. P24.25) lies along the x axis with its left end at the origin. It has a nonuniform charge density 1 = ax, where a is a positive constant. (a) What are the units of a? (b) Calculate the electric potential at A. B. b d A
A rod of length L (Fig. P24.25) lies along the x axis with its left end at the origin. It has a nonuniform charge density 1 = ax, where a is a positive constant. (a) What are the units of a? (b) Calculate the electric potential at A. B. b d A
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Transcribed Image Text:25. A rod of length L (Fig. P24.25) lies along the x axis with its
left end at the origin. It has a nonuniform charge density
A = ax, where a is a positive constant. (a) What are the units
of a? (b) Calculate the electric potential at A.
y
B
b
A
L
Figure P24.25 Problems 25 and 26.
26. For the arrangement described in Problem 25, calculate the
S electric potential at point B, which lies on the perpendicu-
lar bisector of the rod a distance b above the x axis.
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