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- A long cylinder of aluminum of radius R meters is charged so that it has a uniform charge per unit length on its surface of . (a) Find the electric field inside and outside the cylinder, (b) Find the electric potential inside and outside the cylinder, (c) Plot electric field and electric potential as a function of distance from the center of the rod.a) Determine the work that is done on the electron? (Your answer is assumed to be reduced to the highest power possible) b) What is the final speed of the electron? (Your answer is assumed to be reduced to the highest power possible)The following image is of a voltmeter, which measures electric potential, in volts (V). A: What is the smallest increment on the voltmeter? B: What is the uncertainty? Select two answers: one for question A and one for question B.
- An electron is at the origin. (a) Calculate the electric potential VA at point A, x = 0.250 cm. (b) Calculate the electric potential VB at point, x = 0.750 cm. What is the potential difference VB , VA necessarily go through this same potential difference upon reaching point B ? ExplainAn electron has an initial velocity of 8 x 105 m/s. a) What potential difference is required to stop the electron? b) Is the final potential higher or lower than the initial? c) Draw the electron and its direction of initial velocity.A capacitor with plates separated by distance d is charged to a potential difference ΔVC. All wires and batteries are disconnected, then the two plates are pulled apart (with insulated handles) to a new separation of distance 2d.a. Does the capacitor charge Q change as the separation increases? If so, by what factor? If not, why not?b. Does the electric field strength E change as the separation increases? If so, by what factor? If not, why not?c. Does the potential difference ΔVC change as the separation increases? If so, by what factor? If not, why not?
- A proton follows the path shown in (Figure 1). Its initial speed is v0 = 1.9×106 m/s. Figure 1 of 1The figure shows a proton, which has speed v 0 directed upward and is located 3.0 millimeters to the right from the negative charge of minus 10 nanocoulombs. Point P is located 4.0 millimeters above the negative charge. The trajectory of the proton passes through point P forming a convex curve. Part A What is the proton's speed as it passes through point P? Express your answer to two significant figures and include the appropriate units.Part A a d B are incorrect. What is the potential energy of an electron at point B in the figure? What is the potential energy of an electron at point C in the figure?Find the magnitude of the potential difference between the points A and B if the speedof the electron at B is 4.2 x 105 m/s. Begin with an OSE and derive the final expression used tocalculate the potential difference please explain in detail step by step?
- Calculate the potential at point P as shown in the diagram.Required to answer. Single choice. a. 1.4 x 10^4 V b. 1.4 x 10^6 V c. 2.1 x 10^4 V d. 1.7 x 10^6 VCalculate the potential at point P as shown in the diagram. Required to answer. Single choice. a. 1.4 x 10^4 V b. 1.4 x 10^6 V c. 2.1 x 10^4 V d. 1.7 x 10^6 VPart A and Part B please A capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner sphere has radius 12.0 cm, and the outer sphere has radius 15.0 cm. A potential difference of 110 V V is applied to the capacitor. Part A What is the energy density at r = 12.1 cm, just outside the inner sphere? Part B What is the energy density at r = 14.9 cm, just inside the outer sphere?