Two point charges q1 = (-1.0000x10^0) µC and q2 (1.000x10^0) µC. q1 is located at (x, y)-( (-1.000x10^1) cm, 0), and q2 is located at ( (8.00x10^0) cm, 0). What is the overall potential at the ( (2.0000x10^0) cm, 0 )? Give your answer in unit of V with 3 s.f. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer

A total charge of -94.0 nC is uniformly distributed throughout a non-conducting sphere with a radius of 5.00 cm. The electric potential at r = 15.0 cm, relative to the potential far away, is _______ V.

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In the region shown in the image, there is a uniform electric field of magnitude 26.1 N/C which points in the negative x-direction. Points 2, 3, and 4 are all 0.623 m away from point 1, and the angle p = 46.4°. Calculate the following potential differences V; – V,, where i and j indicate the numbered points. V½ - V = 0 V V3 – Vị = -15 V V4 – V =| -10 V

Three point charges are on three corners of a rectangle. The A width of the rectangle is x = 70.1 cm and the length is Q + y = = 70.1 cm. Find the potential at the other corner (A) if Q1 = 21.4 µC, Q2 -38.6 μC and Q 57.3 µC. y potential: V Q2 + ) Q3 K x –

What is the excess charge on a conducting sphere of radius r = 0.20 m if the potential of the sphere is 1900 V and V = 0 at infinity? Number Units Use correct number of significant digits; the tolerance is +/-2%

9 √13 (μC) and q₂ = 3 (μC) are placed at the points 0(0, 0) and A(x, 0) meters as shown in the figure. The electrical potential at the point P(0, 2) meter is zero volts (VP = 0 V). Calculate the location of charge q₂- Q-1 Two point charges q₁ = лу P(0, 2) O(OA) X 91=- g (pc) V13 92= 3 (ME) A(x,0) 92

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?

The potential at the center of an isolated charged conducting sphere is 200 V. The radius of the sphere is 10.0 cm. What is the potential (in volts) at a distance of 20.0 cm from the center of the sphere?

In a particular region, the electric potential is given by V O a. E = (y²z - 4y)i + xy²j + (2xyz – 4x)k O b. E = (-y²z + 4y)i xy²j + (−2xyz + 4x)k O c. E=(-y²z + 4y)i + (−2xyz + 4x) ĵ – xy²k O d. E= (y²z - 4y)i + (2xyz — 4x)j + xy²k -xy²z + 4xy. What is the electric field in this region?