Charges ? q and +2 q in the figure(Figure 1) are located at x =± a . Part A Dete

ID: 1430709 • Letter: C

Question

Charges ?q and +2q in the figure(Figure 1) are located at x=±a.

Part A

Determine the electric field at points 1 to 4. Write each field in component form.

Express your answer in terms of the variables q, a , unit vectors i^, j^, and appropriate constants.

Part B

Express your answer in terms of the variables q, a , unit vectors i^, j^, and appropriate constants.

Part C

Express your answer in terms of the variables q, a , unit vectors i^, j^, and appropriate constants.

Part D

Express your answer in terms of the variables q, a , unit vectors i^, j^, and appropriate constants.

Charges-q and +2q in the figure(Figure 1) are located Figure 1of 1 igure 1-D of 1 Cl Cl -2a 2q Z0a -2a +4

Point 1: E1 = E-q +E+2q = 1/4piE0(q/5sqrt5a^2) (-3i+2j)

Point 2: E2 = E-q +E+2q = 1/4piE0(7q/9a^2)i

Point 3: E3 = [(kq)/(5a^2)]*[{-3/sq rt(2)}i - {1/sq rt(2)}j]

Point 4: E4 = [7*(kq)/(4a^2)]i