A disk of radius R is sprayed with a charged paint so that the resulting charge density varies continually with radial distance, r, from the center of the disc according to σ = σ0 r/R Observation point P is located on the symmetry axis at a distance hℎ above the plane of the disc, as shown.   If R=5.65 cm, h=10.97 cm and σ0=7.03 nC/m2, then what is the potential, in volts, at observation point P?

Q: The electric field of a charge distribution is found to be E = f E, e (부 + 금), e ur r2 where Eo, u…

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Q: at what distance from a point charge 16 micro(u)C would the electric potential be 1.9 x 10^5 V?

A: The expression for the distance from potential is,

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Q: Three point charges, Q1 18.4 рС, О2 3D — 33.6 рС, аnd = 57.3 µC, are arranged as shown in the…

A: Given data: Charge Q1=18.4μC=18.4×10-6C Charge Q2=-33.6μC=-33.6×10-6C Charge Q1=57.3μC=57.3×10-6C…

Q: Consider a solid sphere of radius R = 0.4 m that is uniformly charged with ρ = -15 μC/m3. What is…

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Q: 1. Find the value of x (in meters) where electric potential vanishes?

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Q: A CD disk of radius (R = 1 cm) is sprayed witha charged paint so that the charge variescontinually…

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Q: A total electric charge of Q = -4 x 10-º c is distributed uniformly inside the volume of a non…

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Q: total electric field E and the potential V at point P 5 (10,10,0)cm. Position vectors are given in…

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Q: Find the electrical potential V for a linear charge of length l and charge density pl at a point b…

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Q: Find the potential difference VAB if a point charge is to be moved from B(0,0,2) to A(0,0,3) in an…

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Q: A spherical conductor has a radius of 14 cm and a charge of 20 µc. Calculate the electric field and…

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Q: For a sphere of radius R = 12.1 m that is charged with a non-uniform volume charge density: p(r) =…

A: The electric potential at a distance r=8.5 m from the center of the sphere is approximately 21.01 V

Q: The potential function in only charged space;   V (x, y, z) = -6 V in the region x <-8 V (x, y, z) =…

A: Given data  V (x, y, z) = -6 V in the region x &lt;-8 V (x, y, z) = -3/17 x + (-6) V in the region…

Q: A parallel plate capacitor C=10 nF has a plate area of A= 700 cm2 is connected to a potential…

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Q: A spherical conductor has a radius of 8 mm and a charge of 20μC. Calculate the electric potential at…

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Q: A plastic disk of radius R = 34.1 cm is charged on one side with a uniform surface charge density…

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Q: What is the electrical potential at the center (point O) of a non- uniformly charged semicircular…

A: Potential at the centre o is kqRthen, q=∫λ dlIn polar coordinate∫dl=∫r dθ

Q: The electric potential in a certain region is V = α x^2y^2 + β z^2(x^2 − γ) + δ y^3z , where α = 8…

A: Given: The Electric potential in a certain region V=αx2y2+βz2(x2-γ)+δy3zwhere:α=8 V/m4 , β=4.6 V/m4…

Q: What is the magnitude of the electric field at the point (2.80 i - 5.30 j +5.70 k) m if the electric…

A: Given: co-ordinates of the point= (2.80i^-5.30j^+5.70k^) m Electric potential  V= 2.20xyz2…

Q: A rod of length L = 0.55 m is placed along the x-axis with its center at the origin. The rod has a…

A: The electric potential at a point due to a point charge q at a distance r is given by:​,Where  is…

Q: A long cylindrical shell of 6 cm radius has a uniformly distributed charge with a density of 8.5 µC…

A: Given : R=0.06m              r=0.04m              ρ=8.5×10-9C/m   The electric potential difference…

Q: A uniform electric field of magnitude 265 V/m is directed in the negative y direction as shown in…

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Q: A charge Q=-13 nC is placed at the origin. What is the electric potential at point A=(4.2, -4.7) cm?…

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Q: A uniform electric field of magnitude 340 V/m is directed in the negative y direction as shown in…

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Q: A particular dipole consists of two charges, one of charge 7.5 μC and one of -7.5 μC, spaced a…

A: Given:

Q: A charge of -75.3 µC is at 72 cm on the x-axis, and a charge of -63.6 µC is at -80.2 on the y-axis.…

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Q: solid conductor sphere (radius = 5.0cm) has a charge of 0.25 nC uniformly distributed on its…

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Q: A rod of length L = 0.65 m is placed along the x-axis from x = 0 to x = L. The rod carries a uniform…

A: To find the electric potential at the point (xob, yob) due to the charged rod, we can use the…

Q: electric Potential V

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Q: For a given wire shaped like half a circle with radius R with a center at the origin, the non-…

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Q: What is the magnitude of an electric field at the point (3.00 i – 2.00 j + 4.00 k) m, if the…

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Q: On a square wireframe with side length a in empty space, there is a linear charge density ρl. Write…

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Q: For a spherical surface with radius 0.13 m and is charged by 49 nC, the electric Potential V at r =…

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Q: An electric potential produced by some distribution of charge in a region is given by the equation…

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Q: Three concentric spherical conductive shells of radii 5 cm, 10 cm, and 15 cm are charged with 7 μC,…

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Q: A conducting cylinder of radius 3.5 cm and length 5.6 cm has a total charge of 4.5 x10 ^ -9 C…

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Q: In a certain region an electric potential V is present. An unknown charge Q is moved around this…

A: Given, S. No ∆U (kJ) ∆V (MV) 1. 362.8 57.1 2. 157.6 29.9 3. 124.3 16.7 4. 55.3 9.97 5.…

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.