6. Two plastic spheres are placed on a number line. Both spheres have a negative charge of equal magnitude. Determine the region where the net electric field is zero. a) to right of the rightmost sphere. c) in between the speres on the number line. b) to the left of the leftmost sphere. d) below the spheres. 7. The electric field at a distance of 1.0 m from a charged sphere is 100 N/C. At what distance from the sphere will the electric field be 50 N/C? a) 1.1 m. c) 2.0 m. b) 1.4 m d) 4.0 m. 8. How much kinetic energy is obtained by a 5 C charge as it moves from a position of 12 V electric potential to a position of 4 V? a) 20 J. c) 40 J.
6. Two plastic spheres are placed on a number line. Both spheres have a negative charge of equal magnitude. Determine the region where the net electric field is zero. a) to right of the rightmost sphere. c) in between the speres on the number line. b) to the left of the leftmost sphere. d) below the spheres. 7. The electric field at a distance of 1.0 m from a charged sphere is 100 N/C. At what distance from the sphere will the electric field be 50 N/C? a) 1.1 m. c) 2.0 m. b) 1.4 m d) 4.0 m. 8. How much kinetic energy is obtained by a 5 C charge as it moves from a position of 12 V electric potential to a position of 4 V? a) 20 J. c) 40 J.
Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter24: Electric Potential
Section: Chapter Questions
Problem 46AP
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