PHYS 122 Final: Phys122ASummer2014Final

11 views5 pages
31 Jan 2019
School
Department
Course
Professor

Document Summary

Last: multiple choice (12 questions, 5 points each, an ideal parallel plate capacitor with a plate separation of d = 5. 00 10-3 m and a capacitance of. C = 4. 00 10-6 f is charged so that the total charge on the upper plate is q = +2. 00 10-9 c, as shown in the figure. An electron moving to the right with a speed of v = 2. 50 106 m/s enters the region between the plates. Where is the charged particle located? x, y x, y. ) yp x, y: none of the above. ) = 0, 5yp x, y: the charged particle in question 2 is now gone. A proton is brought to point p from far away and is at rest. How much work is done on the proton by the electric field due to the charged sphere: 2. 8 10-18 j, 5. 5 10-18 j, 17 j, -2. 8 10-18 j.