Question

Pt.1) The charge per unit length on a long, straight filament is 59 µC/m. Find the electric field 9.7 cm from the filament, where the distance is measured perpendicular to the length of the filament. The Coulomb constant is 8.98755 × 109 N · m2 /C 2

Pt.2)Find the electric field 32 cm from the filament.

Pt.3) Find the electric field 59 cm from the filament.

Answer #1

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The charge per unit length on a long, straight filament is -89.3
µC/m.
(a) Find the electric field 10.0 cm from the filament, where
distances are measured perpendicular to the length of the filament.
(Take radially inward toward the filament as the positive
direction.)
b) Find the electric field 26.5 cm from the filament, where
distances are measured perpendicular to the length of the
filament.
(c) Find the electric field 110 cm from the filament, where
distances are measured perpendicular...

The charge per unit length on a long, straight filament is -92.6
µC/m.
(a) Find the electric field 10.0 cm from the filament, where
distances are measured perpendicular to the length of the filament.
(Take radially inward toward the filament as the positive
direction.)
MN/C
(b) Find the electric field 48.0 cm from the filament, where
distances are measured perpendicular to the length of the
filament.
MN/C
(c) Find the electric field 110 cm from the filament, where
distances are...

12-A rod 16.0 cm long is uniformly charged and has a total
charge of -21.0 µC. Determine the magnitude and direction of the
electric field along the axis of the rod at a point 40.0 cm from
its center.
magnitude
17-The charge per unit length on a long, straight filament is
-94.7 µC/m.
(a) Find the electric field 10.0 cm from the filament, where
distances are measured perpendicular to the length of the filament.
(Take radially inward toward the filament...

A uniformly charged, straight filament 6.60 m in length has a
total positive charge of 2.00 µC. An uncharged cardboard cylinder
2.10 cm in length and 10.0 cm in radius surrounds the filament at
its center, with the filament as the axis of the cylinder.
(a) Using reasonable approximations, find the electric field at
the surface of the cylinder.
(b) Using reasonable approximations, find the total electric
flux through the cylinder.

Consider an infinitely long line of charge having uniform charge
per unit length 5.4 µC/m. Determine the total electric flux through
a closed right circular cylinder of length 1.7 m and radius 80 m
that is parallel to the line charge, if the distance between the
axis of the cylinder and the line of charge is 10 m. The
permittivity of free space is 8.8542 × 10−12 C 2 /N · m2 . Answer
in units of N · m2...

A very long uniform line of charge has charge per unit length
3.80 µC/m and lies along the x-axis. A second long uniform
line of charge has charge -2.00 µC/m per unit length and is
parallel to the x-axis at y = 0.400 m. What is
the net electric field (magnitude and direction) at the following
points on the y-axis?
(a) y = 0.200 m
(b) y = 0.600 m

A long, straight metal rod has a radius of 4.20 cm and a charge
per unit length of 34.4 nC/m. Find the electric field at the
following distances from the axis of the rod, where distances are
measured perpendicular to the rod's axis.
(a) 2.00 cm
magnitude
N/C
direction
---Select--- inward outward magnitude is zero
(b) 14.0 cm
magnitude
N/C
direction
---Select--- inward outward magnitude is zero
(c) 140 cm
magnitude
N/C
direction
---Select--- inward outward magnitude is zero

An infinitely long, uniformly charged straight line has linear
charge density ?1 coul/m. A straight rod of length 'b' lies in the
plane of the straight line and perpendicular to it, with its enared
end at distance 'a' from the line. The charge density on the rod
varies with distance 'y', measured from the lower end, according to
?(on rod) = (?2*b)/(y+a), where ?2 is a constant. Find the
electrical force exerted on the rod by the charge on the...

What is the force between a charge of 5 µC and 6 µC when they
are spaced 4.5 cm apart?
Two equal but opposite charges, Q = 18e, are separated by a
distance d = 5 mm. What is the electric field at the point P, which
is a distance x = 22 µm from the positive charge? The two charges
and point P are all along a single straight line.
One electron is placed 4.4 cm from a stationary...

Three equal charges 5.5 µC are located in the xy-plane, one at
(0 m, 42 m), another at (72 m, 0 m), and the third at (44 m,−33 m).
Find the magnitude of the electric field at the origin due to these
three charges. The value of Coulomb’s constant is 8.98755 × 109 N ·
m2 /C 2 . Answer in units of N/C.

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