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- An electric potential exists in a region of space such that V = 8x4 2y2 + 9z3 and V is in units of volts, when x, y, and z are in meters. a. Find an expression for the electric field as a function of position. b. What is the electric field at (2.0 m, 4.5 m, 2.0 m)?Check Your Understanding What is the potential on the x-axis? The z-axis?In the figure E= 12.3 V. R₁ = 30000, R₂ = 21000, and R3 = 40600. What are the potential differences (in V) (a) VA-VB. (b) Ve-Vc. (c) Vc-Vo.and (d) VA-VC? R₂,
- In the figure ε = 10.4 V, R₁ = 1690 N, R₂ = 3080 N, and R3 = 4780 2. What are the potential differences (in V) (a) VA - VB, (b) VB - VC, (c) Vc-VD, and (d) VA-VC? (a) Number i (b) Number i (c) Number (d) Number i Units V Units R₂ 3 R₂ R₁ Units V Units V V D + + +A proton has a połes tial is 200. It roves throuph o point where the ebctric potential is 800V. what is its speed at this second pont speed of 4,0 x10 at point where the ebcdrc(a) Find the potential difference ΔⅤe required to stop an electron (called a "stopping potential") moving with an initial speed of 2.12 x 107 m/s. .128 Your response is off by a multiple of ten. kV
- For the arrangement of capacitors in problem 10, find the equivalent capacitance in μF (microfarads) using C1 = 13.7 μF (microfarads) , C2 = (0.500) C1, and C3 = (0.400) C1 (Answer in 5 sig. figs.)Rather than just one possible voltage, by what factor would the radius of the path differ from what it is at 100 V, if the accelerating volage were 144? Simply enter a number, for example, 0.8 if the path has a radius that is 0.8 times what it would be at 100 V.In nuclear fission, a nucleus splits roughly in half. What is the potential 7 ×10-14m from a fragment that has 45 protons in it?
- ... Path of trajectory AV w An electron is fired at a speed v¡ = 3.4 x 106 m/s and at an angle 0; = 30.5° between two parallel conducting plates as shown in the figure. If s = 1.5 mm and the voltage difference between the plates is AV = 98 V, determine how close, w, the electron will get to the %3D %3D bottom plate. Put your answer in meters and include at 6 decimal places in your answer. Do not include units. The x-axis of the coordinate system is in the middle of the parallel plate capacitor. Round your answer to 6 decimal places.1. Determine: (a) I; (b) Vỵ and (c) Vy. 100 V 10 0 + V, 50 V 30 Q 20 0 VyFind the magnitude of the potential difference V, (in V) if = 43 V. ab a www wwH 2 V