Homework Answers
Given is:-
The radius of the ring is 
linear charge density 
Now,
The circumference of the circular ring will be
by plugging all the values we get
The total charge on the circular ring will be
which gives us
part-b
Electric field on the axis of a circular ring is given by
by plugging all the values we get
which gives us
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The following diagram shows a ring charge of radius a 4 cm and a linear charge...
A uniformly charged ring of radius 10.0 cm has a total charge of 58.0 uC Find...
A uniformly charged ring of radius 10.0 cm has a total charge of 58.0 uC Find the electric field on the axis of the ring at the following distances from the center of the ring. (Choose the x-axis to point along the axis of the ring.) (a) 1.00 cm (b) 5.00 cm (c) 30.0 cm i MN/C (d) 100 cnm
The figure below shows a ring of outer radius R = 13.0 cm, inner radius r...
The figure below shows a ring of outer radius R = 13.0 cm, inner
radius r = 0.480R, and uniform surface charge density σ = 6.20
pC/m2. With V = 0 at infinity, find the electric potential at point
P on the central axis of the ring, at distance z = 3.20R from the
center of the ring.
V
The figure shows a ring of outer radius R = 23.0 cm, inner radius r = 0.160R, and uniform surface charge density σ = 8.00 pC/m2
The figure shows a ring of outer radius R = 23.0 cm, inner radius r = 0.160R, and uniform surface charge density σ = 8.00 pC/m2. With V = 0 at infinity, find the electric potential at point P on the central axis of the ring, at distance z = 2.10R from the center of the ring.
Consider a charged ring with radius R and uniform line charge density +λ.
Consider a charged ring with radius R and uniform line charge density +λ.(a) Find the electric field at the center O of the ring. (b) What is the electric field at a field point P which is on the central axis with a distance z above the center? (c) Show that in the limit when z » R, the electric field reduces to the form Does this result physically make sense? Explain. (d) Using binomial approximation, , find the electric field at points along the...
A uniformly charged ring of radius 4 cm has a total charge of 64 μC. The...
A uniformly charged ring of radius 4 cm has a total charge of 64 μC. The value of the Coulomb constant is 8.98755 × 109 N · m2/C2 . Find the magnitude of the electric field on the axis of the ring at 0.86 cm from the center of the ring. Answer in units of N/C.
A ring of charge is centered at the origin in the vertical direction. The ring has...
A ring of charge is centered at the origin in the vertical direction. The ring has a charge density of λ = 3.50 x 10^6 C/m and a radius of R = 1.87 cm. Find the total electric field, E, of the ring at the point P = (1.79 m, 0.00 m). The Coulomb force constant is k = 1/(4ϝ ε0) = 8.99 x10^9
A uniformly charged ring of radius 10.0 cm has a total charge of 92.0 μC.
A uniformly charged ring of radius 10.0 cm has a total charge of 92.0 μC. Find the electric field on the axis of the ring at the following distances from the center of the ring. (Choose the x-axis to point along the axis of the ring.)
A uniformly charged ring of radius 10.0 cm has a total charge of 50.0 μC. Find...
A uniformly charged ring of radius 10.0 cm has a total charge of 50.0 μC. Find the electric field on the axis of the ring at the following distances from the center of the ring. (Choose the x-axis to point along the axis of the ring.) (a) 1.00 cm What is the general expression for the electric field along the axis of a uniformly charged ring? î MN/C (b) 5.00 cm What is the general expression for the electric field...
A uniformly charged ring of radius 10.0 cm has a total charge of 54.0 μC.
A uniformly charged ring of radius 10.0 cm has a total charge of 54.0 μC. Find the electric field on the axis of the ring at the following distances from the center of the ring.
In the figure, a ring 1.59 m in radius carries a linear charge density of 10nC/m...
In the figure, a ring 1.59 m in radius carries a linear charge density of 10nC/m uniformly distributed over it. A point charge Q = 100nC is placed at the center of the ring. Find the electric field strength at a point P, a distance of 5 from the ring. 1 OP
A uniformly charged ring of radius 10.0 cm has a total charge of 58.0 uC Find the electric field on the axis of the ring at the following distances from the center of the ring. (Choose the x-axis to point along the axis of the ring.) (a) 1.00 cm (b) 5.00 cm (c) 30.0 cm i MN/C (d) 100 cnm
The figure below shows a ring of outer radius R = 13.0 cm, inner
radius r = 0.480R, and uniform surface charge density σ = 6.20
pC/m2. With V = 0 at infinity, find the electric potential at point
P on the central axis of the ring, at distance z = 3.20R from the
center of the ring.
V
A uniformly charged ring of radius 10.0 cm has a total charge of 54.0 μC. Find the electric field on the axis of the ring at the following distances from the center of the ring.
In the figure, a ring 1.59 m in radius carries a linear charge density of 10nC/m uniformly distributed over it. A point charge Q = 100nC is placed at the center of the ring. Find the electric field strength at a point P, a distance of 5 from the ring. 1 OP
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