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Author Question: Identical 4.0-mC charges are placed on the y axis at y = 4.0 m. Point A is on the x axis at x = +3.0 ... (Read 121 times)

wenmo

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  • Posts: 540
on: Jul 28, 2018
Identical 4.0-mC charges are placed on the y axis at y = 4.0 m. Point A is on the x axis at x = +3.0 m. Determine the electric potential of point A (relative to zero at the origin).
 a. -4.5 kV
  b. -2.7 kV
  c. -1.8 kV
  d. -3.6 kV
  e. -14 kV

Question 2

A +4.0-mC charge is placed on the x axis at x = +3.0 m, and a -2.0-mC charge is located on the y axis at y = -1.0 m. Point A is on the y axis at y = +4.0 m. Determine the electric potential at point A (relative to zero at the origin).
 a. 6.0 kV
  b. 8.4 kV
  c. 9.6 kV
  d. 4.8 kV
  e. 3.6 kV


wergv

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  • Posts: 365
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


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