A disk of radius r=70 cm has a uniform surface charge density = 95 nC. Calculate the electric field ( in units of kN/C ) at point that lies along the central perpendicular axis of the disk and a distance 30 cm from the center of the disk. Use ke = 9 × 10^9 N.m^2/C^2

Q: فيز A disk of radius r= 70 cm has a uniform surface charge density o= 79.7 nC. Calculate the…

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Q: 2. A 15.0 cm long uniformly charged plastic rod is sealed inside a plastic bag. The total electric…

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Q: A disk of radius r= 70 cm has a uniform surface charge density o= 108.7 nC. Calculate the electric…

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Q: Charge Q is distributed uniformly throughout the volume of an insulating sphere of radius R = 4.00…

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Q: An electric field of magnitude 2.82 kN/C is applied along the x axis. Calculate the electric flux…

A: Given: Electric field = 2.82 kN/C along x axis. Width of the plane = 0.35 m Length of the plane =…

Q: A solid, insulating sphere of radius a = 2 cm has been charged uniformly by a density p = 300 µC/m3.…

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Q: 4) The electric field at a distance of 0.330 m from a point charge is 2.95 x 10° N/C. (a) If the…

A: Write the given values with the suitable variables. r=0.330 mE=2.95×105 N/C Here, r is the distance…

Q: A disk of radius r= 70 cm has a uniform surface charge density o= 70.3 nC. Calculate the electric…

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Q: What is the electric field (in MN/C) due to the charged disk

A: Given data: The radius of disk is: R = 40 cm = 0.4 m The uniform charge density is: σ = 8.20×10-3…

Q: A 2.00 μC point charge is located in the center of a spherical cavity of radius 6.50 cm within a…

A: Point charge q =  2.00 μC  Radius r = 6.50 cm Charge density ρ = 735 μC / m3   Electric field E at d…

Q: A solid sphere of radius 40.0 cm has a total positive charge of 26µC uniformly distributed…

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Q: A flat surface of area 10 m^2 is rotated in a uniform electric field of magnitude E=820 N/C. The…

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Q: An unknown charge sits on a conducting solid sphere of radius 12 cm. If the electric field 16 cm…

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Q: Consider a thin, spherical shell of radius 12.0 cm with a surface charge density of 0.150 mC/m²…

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Q: B.) 3.76 x1 _7 ) A uniform electric field with 200 N/C is parallel to a flat square area 215 m² of…

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Q: An infinite plane carries a uniform charge of 1.9 µC. If the area of the Gaussian surface is 39 cm²,…

A: charge (q) = 1.9μCArea of gaussian surface (A) = 39 cm2= 0.0039 m2

Q: Q.1. Consider a thin spherical shell of radius 14 cm with a total charge of 32 µC distributed…

A: Given, Radius of shell r = 14 cm Total charge q = 32 μC = 32 x 10-6 C   We know the expression for…

Q: The figure below shows a solid conducting sphere with radius R = 6.0 cm that carries a surface…

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Q: A uniformly charged disk of radius 35.0 cm carries charge with a density of a. If the electric field…

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Q: A disk of radius r= 70 cm has a uniform surface charge density o = 98.9 nC. Calculate the electric…

A: The electric field at a distance x from the center of a uniformly charged disc of radius R is given…

Q: A flat surface of area 10 m^2 is rotated in a uniform electric field of magnitude E=820 N/C. The…

A: Given data: Area of flat surface is, A=10 m2. Magnitude of electric field is, E=820 N/C.

Q: The figure below shows a solid conducting sphere with radius R = 3.00 cm that carries a surface…

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Q: A long straight metal rod has a radius of 2.0 mm and a surface charge of density 2 nC/m?. Determine…

A: Given,  R = 2mm = 2*10-3 m  Surface charge density S = 2*10-9 C/m2 We have to determine the…

Q: A disk of radius r= 70 cm haS a uniform surface charge density o= 111.6 nC. Calculate the electric…

A: Given data: The radius of disk is r=70 cm=0.7 m. The charge density is σ=111.6 nC. The value of…

Q: A disk of radius r= 70 cm has a uniform surface charge density \( \sigma \)= 112.6 nC. Calculate the…

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Q: A uniformly charged disk with radius R = 25.0 cm and uniform charge density ? = 8.60 ✕ 10−3 C/m2…

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Q: A long straight metal rod has a radius of 2,0 mm and a surface charge of density S nC/m². Determine…

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Q: A cylindrical shell of length 200 m and radius 8 cm carries a uniform surface charge density of o =…

A: 9Given: Length of cylindrical shell, l=200 m Radius of cylindrical shell, R=8 cm Uniform surface…

Q: Consider a thin, spherical shell of radius 12.0 cm with a surface charge density o = 0.150 mC/m²…

A: Given: Radius, r =12 cm = 0.12 m Surface charge density, σ = 0.15 mC/m2

Q: A disk of radius r= 70 cm has a uniform surface charge density o= 724 nC. Calculate the electric…

A: radius (r) = 0.70 m Surface charge density (σ) = 72.4 nCmdistance (d) = 30 cm = 0.3 m

Q: Find the electric flux through the circular disk of radius 6cm which is placed at distance 6.6 m…

A: Given:Radius of the circular disk, r  = 6 cm = 0.06 mdistance, l = 6.6 mpoint charge, Q = 3 μC = 3 ×…

Q: 4. Find the value of the electric field at a distance r=10 cm from the center of a non-conducting…

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Q: A disk of radius r= 70 cm has a uniform surface charge density \( \sigma \)= 65.4 nC. Calculate the…

A: Given. Charge density is 65.4 nC  Radius of disc is .7 m Distance of point is .3 m And. E =…

Q: A disk of radius r= 70 cm has a uniform surface charge density o = 79.6 nC. Calculate the electric…

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Q: 11) Consider a thin charged sheet where the electric field just above its surface is E= 1.5 N/C,…

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Q: A charge of uniform volume density (20 nC/m³) fills a cube with 8 cm edges. What is the total…

A: The uniform volume density =20nC/m3=20×10-9C/m3The each side of the cube =80cm=8×10-2m To find the…

Q: Inside a spherical surface is a 2.65 x10-6C and a -1.1 x10-6 C charge. What is the total electric…

A: Let the charges on the sphere are q1 and q2. Evaluate the net charge (Q) inside the sphere.

Q: A spherical volume of space has an electric field of intensity 130 N/C directed radially outward…

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Q: The figure below shows a solid insulating sphere of radius R = 4.0 cm that has a volume charge…

A: Radius of sphere=4cm Charge density of sphere=20μcm3

Q: A disk of radius r= 70 cm has a uniform surface charge density o = 93.5 nC. Calculate the electric…

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Q: Inside a spherical surface is a 21.2 x10-6C and a -8.8 x10-6 C charge. What is the total electric…

A: Use Gauss's law to find flux flux=net charge inside the surfaceε0 ε0= 8.85×10-12C2/N.m2

Q: A disk of radius r= 70 cm has a uniform surface charge density o = 79.6 nC. Calculate the electric…

A: 2.728 kN/C

Q: What is the radius of a flat circle when it is placed in a uniform electric field magnitude of 4.6 x…

A: The angle between the electric field vector and the area vector is 45°

Q: A disk of radius r= 70 cm has a uniform surface charge density o= 62.1 nC. Calculate the electric…

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Q: If the electric field created by an insulated charged conductive sphere with a radius of 8 cm at a…

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Q: An insulating solid sphere of radius 9cm carries uniform volume charge density 9x10-9 C/m³. What is…

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Q: A thick insulating spherical shell of inner radius a=1.9R and outer radius b=5.4R has a uniform…

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Q: A solid conducting sphere of radius 2.00 cm has a charge of 7.52 MuC. A conducting spherical shell…

A: Inner radius of spherical shell=4 cmOuter radius of spherical shell=5 cmr=Distance When the distance…

Q: A nonuniform electric field is directed along the x-axis at all points in space, as shown in the…

A: Given : d = 0.20 m E1 = -2009.5 N/C (since E1 goes into the surface) E2 = 1193.7 N/C (since E2 is…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.