A square metal plate of edge length 8.0 cm and negligible thickness has a total charge of 6.0 * 10-6 C. (a) Estimate the magnitude E of the electric field just off the center of the plate (at, say, a distance of 0.50 mm from the center) by assuming that the charge is spread uniformly over the two faces of the plate. (b) Estimate E at a distance of 30 m (large relative to the plate size) by assuming that the plate is a charged particle.

Q: The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x-direction.…

A: Answer:20m/s Options are incorrect.

Q: If the intensity of electric field at a distance x from the centre in the axial position of a small…

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Q: A uniformly charged ring of radius 10.0 cm has a total charge of 65.0 ?C. Find the electric field on…

A: The electrical field is given by E=kxa2+x232Q

Q: Compute ( a ) the electric field intensity E in air at a distance of 30 cm from a point charge  q1 =…

A: Electric field due to point charge E = kq/r2

Q: A square metal plate of edge length 8.0 cm and negligible thickness has a total charge of 6.0 × 10-6…

A:

Q: Two charged particles are placed at the corners of a right triangle as shown in the figure. The net…

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Q: What is the value of the electric field .3 m from a square piece of metal which is 1.5 km x 2 km and…

A: The area of the metal piece is

Q: Three identical charges (q=-5.0 µC) lie along a circle of radius 2.0 m at angles of 30°, 150°, and…

A: The net electric field at center is zero.

Q: A charge of -36 µC is distributed uniformly throughout a spherical volume of radius 26.0 cm.…

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Q: A neutral solid metal sphere of radius 0.1 m is at the origin, polarized by a point charge of 7 ×…

A: The expression for the electric field is,

Q: A square conducting plate 48.0 cm on a side and with no net charge is placed in a region, where…

A:

Q: A long, thin rod parallel to the y-axis is located at x = -3.0 cm and carries a uniform linear…

A:

Q: A charge of 29.4 pC is distributed uniformly on a spherical surface (r = 2.0 cm), and a second…

A: Given : q=29.4 pC r=2 cm=0.02 m Q=-8.7 pC R= 4 cm=0.04 m We have to find the magnitude of electric…

Q: A very large nonconducting plate lying in the xy-plane carries a charge per unit area of 9?. A…

A:

Q: The figure below is a section of a conducting rod of radius R1 = 1.30 mm and length L = 11.00 m…

A: a) The required magnitude of electric field is,

Q: A very circular wire of radius a carries electric charge of uniform liner density p. On its axis,…

A: We need to find the position where the electric field due to the ring shall be maximum.

Q: A square conducting plate 53.0 cm on a side and with no net charge is placed in a region, where…

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Q: What is the magnitude E of the electric field just above the surface of the charged conducting drum…

A: Surface charge density of conducting drum is σ = 1.23×10-4

Q: An electric field of 4.10^4 N/C is generated 20 cm from the center of an insulated sphere with a…

A: The electric field produced by a spherical shell at a distance greater than its radii is given by…

Q: Consider the symmetrically arranged charges in the figure, in which qa = 9b = -2.95 µC and qc = 9d =…

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Q: A thin wire is bent in the form of a rectangle with length l = 30 cm and width w = 11 cm. The wire…

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Q: The electric field 10.0 cm from the surface of a copper ball of radius 5.0 cm is directed toward the…

A: The expression for electric flux passing through Gaussian surface is,

Q: Charges q1 and q2 are located on the corners of a rectangle. If width w = 60.4 cm and length l =…

A:

Q: What is the magnitude and direction of electric field at point Y from all the point charge that has…

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Q: ) A long, thin rod parallel to the y-axis is located at x = -3.0 cm and carries a uniform linear…

A: Given that  magnitude of λ1=λ2=0.6×10-6C r1=r2=0.03m We know that electric field due to line of…

Q: A very large nonconducting plate lying in the xy-plane carries a charge per unit area of 7?. A…

A: Solution: Given that charge per unit area q1 = 7 z = 4.95 cm charge per unit arrea q2 = -8

Q: A long coaxial cable is shown in the figure where the radii of the conducting concentric cylinders…

A: Recall Gauss's law∮E→.dA→=qencε0

Q: What is the magnitude of the electric field produced at the distance of 1.00m by an infinite line of…

A:

Q: A vertical electric field of magnitude 2.55 x 10" N/C exists above the Earth's surface on a day when…

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Q: What is the magnitude of the electric field produced by a charge of magnitude 4.50 uC at a distance…

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Q: A very large nonconducting plate lying in the xy-plane carries a charge per unit area of 7?. A…

A:

Q: electric field 10.0 cm from the surface of a copper ball of radius 5.0 cm is directed toward the…

A:

Q: ind the linear equation, slope and y intercept   The data below shows how the electric field (E)…

A: To determine the equation of a straight line we need only two points on it. Let's choose the points…

Q: A charge of 6.00 pC is spread uniformly throughout the volume of a sphere of radius r=4.00 cm.What…

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Q: A long, thin wire carrying uniform line charge density λ1 runs down the center of a long cylindrical…

A: Given  Radius R=0.15m Distance r=0.075m r'=0.238m Electric field E=-1.17MN/C E'=3.68MN/C

Q: The electric field, at a distance of 40 cm, from a very long uniform wire of charge is 840 N/C. How…

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Q: the total charge on the plate and the electric field intensity at (0,0,10)

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Q: What is the magnitude of the electric field 4.52 cm to the left of 8.15 mC negative charge?…

A: Answer:- (b) 3.59 × 1010 N/C  Given  Charge (q) = 8.15 mC = 8.15 × 10-3 C  Distance (r) = 4.52 cm =…

Q: If an electric field is parallel to the area, what percentage of the electric field can pass…

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Q: A uniformly-charged wire of total charge Q, and total length L=4.8 m is placed as shown in the…

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Q: An infinitely long cylinder of radius R is uniformly charged throughout its volume with density .…

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Q: An electric field with a magnitude of 3.5 kN/C is applied along the x-axis. Calculate the electric…

A: Given Electric field=E=3.5 KN/C Electric field is along x axis width of rectangle plane =w=0.35 m…

Q: A non-conducting sphere of radius r = 20.6 cm contains a uniformly distributed charge of Q = 12.8…

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Q: A thin square copper sheet. of 20cm per side, is immersed in a very large uniform electric field of…

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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.