The figure below shows equipotential surfaces (cross-section view in the x-y plane). In which of the points is might the electric field given by: Ë = (3.5î – 9.4ĵ) V/m 40 V 30 V 20 V A 10 V 20 V В D 30 V y
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- 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%The figure below shows equipotential contours in the region of space surrounding two charged conductors. 15.0 V 10.0 V OV 30.0 V 35.0 V 45.0 V 20.0 V 25.0 V Find the work WAB in electron volts done by the electric force on a pr that moves from point A to point B. Similarly, find WAC, WAD, and W, (Assume the proton starts and stops at rest. Enter your answers in e' HINT (a) w AB ev (b) WAC ev (c) WAD eVIn the region shown in the image, there is a uniform electric field of magnitude 17.3 N/C which points in the positive ?‑direction. Points 2, 3, and 4 are all 0.749 m away from point 1, and the angle ?=46.4°. Calculate the following potential differences ??−??, where ? and ? indicate the numbered points. ?2−?1= ____ V ?3−?1= ____ V ?4−?1= ____ V ?2−?4= ____ V
- A charge monkey took his three favorite point charges, qA = -35.7 nC, qB = 19.5 μC, and qc = 7.9 nC, to a nearby electric field that had the nicely mapped out equipotential contours you see in the figure. The charge monkey spent a pleasant afternoon kicking the little charges around the equipotential landscape along various trajectories, three of which are shown. Assume the monkey kicked the charges one a a time. How much did the electric potential energy change as the monkey kicked each charge along its indicated trajectory? A. AUE= B. AUE= C. AUE = HJ HJ HJ +15 V /+15 V +5 V -15 V -5 V OVIn the region shown in the image, there is a uniform electric field of magnitude 34.9 N/C which points in the negative x-direction. Points 2, 3, and 4 are all 0.245 m away from point 1, and the angle = 46.4°. Calculate the following potential differences V-V, where i and indicate the numbered points. V₂ - V₁ = V₁ - V₁ = V₁ - V₁ = V₁ - V₁ = V -02 XIf the electric field is 12 V/m in the positive x-direction, what is the potential difference between the origin, (0, 0), and the point (3.0 m, 4.0 m)? Please Needs Complete typed solution with 100 % accuracy.
- A large metal plate is charged uniformly to a density of σ = 2.0 × 10−9 C/m2 . How far apart are the equipotential surfaces that represent a potential difference of 25 V?The figure below shows the equipotential surfaces of an electric dipole in the xy-plane. The x and y scales are in units of meter. The charge on the left is positive. Each color change represents a a change in the potential of 5 V. Estimate the magnitude and direction of the electric field in units of V/m N/C at x 13.5 m, y = 13.5 m. = 24.5 22.5 20.5 18.5 16.5 14.5 12.5 10.5 8.5 6.5 4.5 2.5 0.5 0.5 2.5 4.5 6.5 8.5 10.5 12.5 14.5 16.5 18.5 20.5 22.5 24.5