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Unformatted text preview: 1 . [1 point, 10 tries] Two point charges each of magnitude 1.93 µC are located on the x axis. One is at x =1.14 m, and the other is at x =-1.14 m. Determine the electric potential on the y axis at y =0.539 m. Answer: 2.75E+04 V 2 2 . [1 point, 10 tries] Calculate the electric potential energy of a third charge, of -2.82 µC, placed on the y axis at y =0.539 m. Answer:-7.76E-02 J 2 3 . [1 point, 10 tries] The potential in a region between x =0 and x =6.00 m is V = a + bx where a =10.30 V and b =- 6.90 V/m. Determine the potential at x =0 m. Answer: 1.03e+01 V 2 4 . [1 point, 10 tries] Find the magnitude of the electric field at 0 m. Answer: 6.90e+00 V/m 2 5 . [1 point, 10 tries] A wire of finite length that has a uniform linear charge density λ=6.79×10-9 C/m is bent into the shape shown below. Find the electric potential at point O. Answer: 3.26e+02 V 2 6 . [1 point, 10 tries] Two charged spherical conductors are connected by a long conducting wire, and a charge of 20.3 µC is placed on the combination. If the first sphere has a radius of 4.48 cm and the second 20....
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This note was uploaded on 12/03/2009 for the course CHEMISTRY 1E03 taught by Professor Britz during the Spring '09 term at McMaster University.
- Spring '09