A charge (uniform linear density = 6.1 nC/m) lies on a string
that is stretched along...
A charge (uniform linear density = 6.1 nC/m) lies on a string
that is stretched along an x axis from x = 0 to x = 2.3 m.
Determine the magnitude of the electric field at x = 6.5 m on the x
axis.
A
charge (uniform linear density = 15 nC/m) is distributed along the
x axis from x = 0 to x = 3.0 m. determine the magnitude of the
electric field at a point on the x axis with x = 4.0 m
A charge of uniform linear density 2.20 nC/m is distributed
along a long, thin, nonconducting rod. The rod is coaxial with a
long conducting cylindrical shell (inner radius = 4.00 cm, outer
radius = 9.00 cm). The net charge on the shell is zero. (a) What is
the magnitude of the electric field at distance r = 13.0 cm from
the axis of the shell? What is the surface charge density on the
(b) inner and (c) outer surface of...
A uniform line charge of linear charge density = 2.9 nC/m
extends from x = 0 to x = 5 m.
a) What is the total charge?
b) Find the electric field on the x axis at x = 6 m.
c)Find the electric field on the x axis at x = 11
m.
d)Find the electric field on the x axis at x = 250
m
e) Find the field at x = 250 m, using the approximation that...
A very long uniform line of charge has charge per unit length
-4.80 nC/m and lies along the y-axis. A second uniform line of
charge has charge per unit length -2.40 nC/m and is parallel to the
y-axis at x= 0.600 m. What is the net electric field (magnitude and
direction) at the point on the x-axis at x= 0.400 m
A very long uniform line of charge has charge per unit length
4.74?C/m and lies along the x-axis. A second long
uniform line of charge has charge per unit length
-2.46?C/m and is parallel to the x-axis at
y1 = 0.404m .
What is the magnitude of the net electric field at point
y2 = 0.218m on the y-axis?
What is the direction of the net electric field at point
y2 = 0.218m on the y-axis?
What is the magnitude...
An infinite line of charge with linear density λ1 =
7.2 μC/m is positioned along the axis of a thick insulating shell
of inner radius a = 2.2 cm and outer radius b = 4.1 cm. The
insulating shell is uniformly charged with a volume density of ρ =
-562 μC/m3.
1) a) What is λ2, the linear charge density of the
insulating shell?____μC/m
b) What is Ex(P), the value of the x-component of the
electric field at point P,...
A plane of area 0.25m2and surface charge density s=4.5 nC/m2
lies in the x = 0.00 m plane, and a second plane of surface charge
density s= -4.50 nC/m2 lies in the x = 0.0200 m plane. Find:a.find
the capacitance, the stored charge, and the potential energy of the
system. b.the electric potential difference between the 2
planes.c.the electric field at (i) x = 0.0180 m and (ii) x = 0.0500
m (508 N/C and 0 N/C). d.What is the...
A line of charge 2.0 m long has 50.0 nC of charge uniformly
distributed along it. (a) Calculate the electric field 0.25 m above
the center of the line. (b) If the field point were moved from 0.25
m to 1.0 m, by what factor does the field increase/decrease? (c)
How does this compare with moving the field point from 0.25 m to
1.0 m away from a point charge?
The figure shows a spherical shell with uniform volume charge
density ρ = 2.18 nC/m3, inner radius a = 9.30 cm, and outer radius
b = 2.6a. What is the magnitude of the electric field at radial
distances (a) r = 0; (b) r = a/2.00, (c) r = a, (d) r = 1.50a, (e)
r = b, and (f) r = 3.00b?