A charge q is placed on an equipotential surface and electric field intensity at that place is E. What is the work done to move the charge by a distance x on the surface?
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A charge q is placed on an equipotential surface and electric field intensity at that place is E. What is the work done to move the charge by a distance x on the surface?
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- A 10 cm2 parallel plate capacitor has its plates separated by 5 x 10-4 m thick paper. Find the capacitance of the capacitor. (κpapel = 3,7)Problem 2: A point mass of charge q > 0 moves at 35° to a uniform electric field E for a total distance d. Part (a) Select a diagram that follows from the problem description. Part (b) The charge q travels from point y, to point y2, where the total traveled distance is d. Find the potential difference that the charge traverses. When you enter your answer you can assume that y, = 0 V2 - V = cos(a) cos(o) cos(e) 7 8 9 HOME sin(a) sin(@) sin(e) 5 6 3 d E - END h Vol BACKSPACE DEL CLEARA 4 μF parallel-plate capacitor with a dielectric has a charge of 42 μC on each plate. The distance between the plates is 0.007 m and the dielectric constant is 153. Determine the area of each plate and the E-field between the plates. A = E =
- Consider the equipotential map shown below. Estimate the magnitude of the E-field at point A. What direction is the E-field at point A? Rank the points A, B, and C in terms of their E-field strength. Sketch the electric field lines. What is the sign of the charge (+ or −) within the 30 V equipotential?15V IDV In the attached pic, equipotential lines with their electric potential values are given 1. Draw the electric field vector at each of the points A, B & C 2. Calculate the change in Electrical Potential Energy when a proton (with positive charge +e) moved fromA charge of -12 nC is uniformly distributed around a thin plastic ring lying in a yz plane with the ring center at the origin. A -5.6 pC point charge is located on the x axis at x = 3.0 m. For a ring radius of 1.2 m, how much work must an external force do on the point charge to move it to the origin?
- A parallel plate capacitor has capacitance C0 = 15.0 pF when there is air between the plates. The separation between the plates is 1.00 mm. A dielectic with K=3.50 is inserted between the plates of the capacitor, completely feeling the volume between the plates. The capacitor is connected with a battery. Find the magnitude of charge on each plate if the electric field between the plates is 3.00 x 104 V/m.If the plane x = 4 m is an equipotential surface, in which of the following directions can the electric field be in the region immediately adjacent to this plane?In the image provide these exists two parallel plates call A and B the length of both being 5 centimeters and both separated from each other with a distance of 4 centimeters. An electron enters 1 cm above plate B and it is traveling horizontally at speed of 1x10^6 m/s. VA = 20 V and VB = 10 V are the plate potentials, respectively. A) What is the electrical field (vector) between the plates? B) What is the electric potential V at the entry point of the electron and its initial potential energy? C) The electron eventually find the speed one of the plates, find out out witch one and the speed of the electron before the impact. D) What is the location along the place where the electron makes impact (take x =0 as the left edge of the plates). OFocus 81 F 0.
- Asap plzzzA solid metal sphere has a charge of -80μC and radius of 0.75 m. What is the electric field and absolute electric potential at different distances, r, from the center of the sphere? The + direction is away from the sphere. Include a sketch of the electric force vectors you use to set up your equationsThe math form for an electric potential is 3 x?y + 2 y?xz. What is the corresponding electric field at the position (x, y, z) = (1.0, 2.0, -1.0) m?