A disk of radius 10 cm carries a uniform surface charge density of 6.0 µC/m2.The electric field on the axis of the disk at a distance of 5.0 m is approximately

A) 0.34 MN/C B) 68 kN/C C) 99 kN/C D) 0.54 MN/C E) 18 kN/C A) 0.34 MN/C B) 68 kN/C C) 99 kN/C D) 0.54 MN/C E) 18 kN/C B

A spherical shell of radius 9.0 cm carries a uniform surface charge density $\sigma$ = 9.0 nC/m2.The electric field at r = 16 cm is approximately

A) 0.32 kN/C B) 1.0 kN/C C) zero D) 0.13 kN/C E) 0.53 kN/C A) 0.32 kN/C B) 1.0 kN/C C) zero D) 0.13 kN/C E) 0.53 kN/C E

A spherical shell of radius 9.0 cm carries a uniform surface charge density $\sigma$ = 9.0 nC/m2.The electric field at r = 4.0 cm is approximately

A) 0.13 kN/C B) 1.0 kN/C C) 0.32 kN/C D) 0.75 kN/C E) zero A) 0.13 kN/C B) 1.0 kN/C C) 0.32 kN/C D) 0.75 kN/C E) zero

Use the following scenario for the next question. A solid conducting sphere of radius ra is placed concentrically inside a conducting spherical shell of inner radius rS1U1B1b1S1U1B0 and outer radius rS1U1B1b2S1U1B0. The inner sphere carries a charge Q while the outer sphere does not carry any net charge. -The electric field for ra b1 is

A) -kQ/r2 B) kQ/r2 C) -2kQ/r D) 2kQ/r E) zero A) -kQ/r2 B) kQ/r2 C) -2kQ/r D) 2kQ/r E) zero

A large,flat conducting plate has a surface charge density $\sigma$ = 8.0 $\times$ 10-9 C/m2 on one of its surfaces.What is the magnitude of the electric field 10 µm from this plate?

A) 72 N/C B) 0.23 kN/C C) 0.90 kN/C D) 90 MN/C E) 9.0 $\times$ 1012 N/C A) 72 N/C B) 0.23 kN/C C) 0.90 kN/C D) 90 MN/C E) 9.0 $\times$ 1012 N/C

Exam 22: The Electric Field Ii: Continuous Charge Distributions

A disk of radius 10 cm carries a uniform surface charge density of 6.0 µC/m².The electric field on the axis of the disk at a distance of 5.0 m is approximately

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Question 1

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A uniform line charge of linear charge density $\lambda$ = 10.0 nC/m extends from x = 5 m to x = 8 m.The magnitude of the electric field at x = 10 m is

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Question 2

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A spherical shell of radius 9.0 cm carries a uniform surface charge density $\sigma$ = 9.0 nC/m².The electric field at r = 16 cm is approximately

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Question 3

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An infinitely long cylinder of radius 4.0 cm carries a uniform volume charge density $\rho$ = 200 nC/m³.What is the electric field at r = 8.0 cm?

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Question 4

A horizontal surface of area 0.321 m² has an electric flux of 123 N^.m²/C passing through it at an angle of 25° to the horizontal.If the flux is due to a uniform electric field,calculate the magnitude of the latter.

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Question 5

A spherical shell of radius 9.0 cm carries a uniform surface charge density $\sigma$ = 9.0 nC/m².The electric field at r = 4.0 cm is approximately

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Question 6

A cube of side 3.56 cm has a charge of 9.11 $\mu$ C placed at its center.Calculate the electric flux through one side of the cube.

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Question 7

A conducting circular disk has a uniform positive surface charge density.Which of the following diagrams best represents the electric field lines from the disk? (The disk is drawn as a cross-section.)

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Question 8

The electric field at the surface of a conductor

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Question 9

An infinitely long cylindrical shell of radius 6.0 cm carries a uniform surface charge density $\sigma$ = 12 nC/m².The electric field at r = 6.1 cm is approximately

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Question 10

An electric field is = (400 N/C) for x > 0 and = (-400 N/C) for x < 0.A cylinder of length 30 cm and radius 10 cm has its center at the origin and its axis along the x axis such that one end is at x = +15 cm and the other is at x = -15 cm.What is the flux through the curved surface of the cylinder?

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Question 11

Use the following figure to answer the next problem: $Use the following figure to answer the next problem: -A sphere of radius 8.0 cm carries a uniform volume charge density \rho = 500 nC/m<sup>3</sup>.What is the electric field at r = 3.0 cm?$ -A sphere of radius 8.0 cm carries a uniform volume charge density $\rho$ = 500 nC/m³.What is the electric field at r = 3.0 cm?

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Question 12

Use the following scenario for the next question. A solid conducting sphere of radius ra is placed concentrically inside a conducting spherical shell of inner radius r_b1 and outer radius r_b2. The inner sphere carries a charge Q while the outer sphere does not carry any net charge. -The electric field for r_a< r < r_b1 is

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Question 13

An infinite plane lies in the yz-plane and it has a uniform surface charge density.The electric field at a distance x from the plane

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Question 14

Use the following figure to answer the next problem: $Use the following figure to answer the next problem: -A sphere of radius 8.0 cm carries a uniform volume charge density \rho = 500 nC/m<sup>3</sup>.What is the electric field at r = 20 cm?$ -A sphere of radius 8.0 cm carries a uniform volume charge density $\rho$ = 500 nC/m³.What is the electric field at r = 20 cm?

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Question 15

A large,flat conducting plate has a surface charge density $\sigma$ = 8.0 $\times$ 10^-9 C/m² on one of its surfaces.What is the magnitude of the electric field 10 µm from this plate?

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Question 16

A surface is so constructed that,at all points on the surface,the vector points outward.Therefore,it can be said that

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Question 17

The electric field for a spherical shell of charge is discontinuous by the amount _____ at a point where there is a surface charge density $\sigma$ .

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Question 18

A uniform line charge of linear charge density $\lambda$ = 5.00 nC/m extends from x = 0 to x = 10 m.The magnitude of the electric field at the point y = 12 m on the perpendicular bisector of the finite line of charge is

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Question 19

An electric field is = (400 N/C) for x > 0 and = (-400 N/C) for x < 0.A cylinder of length 30 cm and radius 10 cm has its center at the origin and its axis along the x axis such that one end is at x = +15 cm and the other is at x = -15 cm.What is the flux through each end of the cylinder?

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Question 20

Showing 1 - 20 of 64

Exam 22: The Electric Field Ii: Continuous Charge Distributions

A disk of radius 10 cm carries a uniform surface charge density of 6.0 µC/m2.The electric field on the axis of the disk at a distance of 5.0 m is approximately

A uniform line charge of linear charge density λ\lambdaλ = 10.0 nC/m extends from x = 5 m to x = 8 m.The magnitude of the electric field at x = 10 m is

A spherical shell of radius 9.0 cm carries a uniform surface charge density σ\sigmaσ = 9.0 nC/m2.The electric field at r = 16 cm is approximately

An infinitely long cylinder of radius 4.0 cm carries a uniform volume charge density ρ\rhoρ = 200 nC/m3.What is the electric field at r = 8.0 cm?

A horizontal surface of area 0.321 m2 has an electric flux of 123 N.m2/C passing through it at an angle of 25° to the horizontal.If the flux is due to a uniform electric field,calculate the magnitude of the latter.

A spherical shell of radius 9.0 cm carries a uniform surface charge density σ\sigmaσ = 9.0 nC/m2.The electric field at r = 4.0 cm is approximately

A cube of side 3.56 cm has a charge of 9.11 μ\muμ C placed at its center.Calculate the electric flux through one side of the cube.

A conducting circular disk has a uniform positive surface charge density.Which of the following diagrams best represents the electric field lines from the disk? (The disk is drawn as a cross-section.)

The electric field at the surface of a conductor

An infinitely long cylindrical shell of radius 6.0 cm carries a uniform surface charge density σ\sigmaσ = 12 nC/m2.The electric field at r = 6.1 cm is approximately

An electric field is = (400 N/C) for x > 0 and = (-400 N/C) for x < 0.A cylinder of length 30 cm and radius 10 cm has its center at the origin and its axis along the x axis such that one end is at x = +15 cm and the other is at x = -15 cm.What is the flux through the curved surface of the cylinder?

Use the following figure to answer the next problem: -A sphere of radius 8.0 cm carries a uniform volume charge density ρ\rhoρ = 500 nC/m3.What is the electric field at r = 3.0 cm?

An infinite plane lies in the yz-plane and it has a uniform surface charge density.The electric field at a distance x from the plane

Use the following figure to answer the next problem: -A sphere of radius 8.0 cm carries a uniform volume charge density ρ\rhoρ = 500 nC/m3.What is the electric field at r = 20 cm?

A large,flat conducting plate has a surface charge density σ\sigmaσ = 8.0 ×\times× 10-9 C/m2 on one of its surfaces.What is the magnitude of the electric field 10 µm from this plate?

A surface is so constructed that,at all points on the surface,the vector points outward.Therefore,it can be said that

The electric field for a spherical shell of charge is discontinuous by the amount _____ at a point where there is a surface charge density σ\sigmaσ .

A uniform line charge of linear charge density λ\lambdaλ = 5.00 nC/m extends from x = 0 to x = 10 m.The magnitude of the electric field at the point y = 12 m on the perpendicular bisector of the finite line of charge is

An electric field is = (400 N/C) for x > 0 and = (-400 N/C) for x < 0.A cylinder of length 30 cm and radius 10 cm has its center at the origin and its axis along the x axis such that one end is at x = +15 cm and the other is at x = -15 cm.What is the flux through each end of the cylinder?

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A disk of radius 10 cm carries a uniform surface charge density of 6.0 µC/m².The electric field on the axis of the disk at a distance of 5.0 m is approximately

A uniform line charge of linear charge density $\lambda$ = 10.0 nC/m extends from x = 5 m to x = 8 m.The magnitude of the electric field at x = 10 m is

A spherical shell of radius 9.0 cm carries a uniform surface charge density $\sigma$ = 9.0 nC/m².The electric field at r = 16 cm is approximately

An infinitely long cylinder of radius 4.0 cm carries a uniform volume charge density $\rho$ = 200 nC/m³.What is the electric field at r = 8.0 cm?

A horizontal surface of area 0.321 m² has an electric flux of 123 N^.m²/C passing through it at an angle of 25° to the horizontal.If the flux is due to a uniform electric field,calculate the magnitude of the latter.

A spherical shell of radius 9.0 cm carries a uniform surface charge density $\sigma$ = 9.0 nC/m².The electric field at r = 4.0 cm is approximately

A cube of side 3.56 cm has a charge of 9.11 $\mu$ C placed at its center.Calculate the electric flux through one side of the cube.

An infinitely long cylindrical shell of radius 6.0 cm carries a uniform surface charge density $\sigma$ = 12 nC/m².The electric field at r = 6.1 cm is approximately

A large,flat conducting plate has a surface charge density $\sigma$ = 8.0 $\times$ 10^-9 C/m² on one of its surfaces.What is the magnitude of the electric field 10 µm from this plate?

The electric field for a spherical shell of charge is discontinuous by the amount _____ at a point where there is a surface charge density $\sigma$ .

A uniform line charge of linear charge density $\lambda$ = 5.00 nC/m extends from x = 0 to x = 10 m.The magnitude of the electric field at the point y = 12 m on the perpendicular bisector of the finite line of charge is