17. An arc of radiusr carries charge. The linear density of charge is å and the arc subtends a angle at the centre. What is electric potential at the centre 3
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- 13. At some distance from a point charge, the electric potential is 600.0 V and the magnitude of the electric field is 200.0 N/C. Determine the charge and the distance from the charge.The electric potential for a point charge at 1.0m apart is 500V. Then the charge is: Select one: O a. 5.56x10-8 c O b. 4.5x1012 c O c. 1.8x107 c O d. Zero3. Consider these 2 point charges separated 0.2 m. There are points somewhere along the line passing through where the electric potential (voltage) is zero. a. One is between the charges, how far is this point from 3 uC charges, how far is this point from 3 uC charge? b. Where is the second point? How far is this second point from the 3 uC charge? O.2
- 7. Load ring. An electric charge is uniformly distributed around a thin ring of radius a with total charge Q (figure). Determine the potential at a point P on the axis of the ring at a distance x from the center of the ring.8. Freight line. An electric charge Q is uniformly distributed along a thin line or rod of length 2a. Determine the potential at point P along the perpendicular bisector of the rod at a distance x from its center.Thanks
- Electric Potential of Distributed Charge 4. An evenly charged wire of length L has a total charge of Q distributed on it and is located on the x-axis a distance a away from the origin as drawn. Set up the integral that could be solved to determine the electric potential at any point on the y-axis, (0,yo). You do not have to evaluate the integral.1. Find the electric potential at a distance r from the center o of a spherical shell of radius R with charge Q distributed uniformly on the surface of the shell. Consider both cases: r R. Q RHow much work is required to carry an electron from the positive terminal of a 4 ? battery to the negative terminal? A capacitor with vacuum between the plates has capacitance of 0 ??. What is the capacitance when a wax of dielectric constant of 2.8 is placed between the plates? A tin nucleus has a charge of 50?. What is the potential at distance of 0 × 10–12 ? from the nucleus? The following point charges are placed on the x-axis: 2 ?? at ? = 20 cm, −3 ?? at ? = 30cm and – 4 ?? at ? = 40 cm. What is the potential of the charges combined? How much electric potential energy does a proton lose as it falls through a potential drop of 8 kV? What is the charge on a 300 ? of capacitor when it is charged to a voltage of 0 ??