Point charge A is on the r-axis at z = -3.00 cm At x = 1.00 cm on the r-axis its electric field is 2700 N/C. Point charge B is also on the r-axis, at z = 5.00 cm The absolute magnitude of charge B is twice that of A Part A Find the magnitude and direction of the total electric field at the origin if both A and B are positive. Express your answer in newtons per coulomb. Enter positive value if the field points in +-direction and negative value if the field points in -r-direction. Π ΑΣφ ? E = N/C Part B Find the magnitude and direction of the total electric field at the origin if both A and B are negative. Express your answer in newtons per coulomb. Enter positive value if the field points in +æ-direction and negative value if the field points in -r-direction. ? E, = N/C
Point charge A is on the r-axis at z = -3.00 cm At x = 1.00 cm on the r-axis its electric field is 2700 N/C. Point charge B is also on the r-axis, at z = 5.00 cm The absolute magnitude of charge B is twice that of A Part A Find the magnitude and direction of the total electric field at the origin if both A and B are positive. Express your answer in newtons per coulomb. Enter positive value if the field points in +-direction and negative value if the field points in -r-direction. Π ΑΣφ ? E = N/C Part B Find the magnitude and direction of the total electric field at the origin if both A and B are negative. Express your answer in newtons per coulomb. Enter positive value if the field points in +æ-direction and negative value if the field points in -r-direction. ? E, = N/C
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
Transcribed Image Text:Part C
Find the magnitude and direction of the total electric field at the origin if A is positive and B is negative.
Express your answer in newtons per coulomb. Enter positive value if the field points in +x-direction and negative value if the field
points in -x-direction.
Πν ΑΣφ
E, =
N/C
Part D
Find the magnitude and direction of the total electric field at the origin if A is negative and B is positive.
Express your answer in newtons per coulomb. Enter positive value if the field points in +x-direction and negative value if the field
points in -x-direction.
?
Ez =
N/C

Transcribed Image Text:Point charge A is on the x-axis at z = -3.00 cm. At
x = 1.00 cm on the x-axis its electric field is 2700 N/C.
Point charge B is also on the x-axis, at a = 5.00 cm. The
absolute magnitude of charge B is twice that of A.
Part A
Find the magnitude and direction of the total electric field at the origin if both A and B are positive.
Express your answer in newtons per coulomb. Enter positive value if the field points in +x-direction and negative value if the field
points in -x-direction.
Ez =
N/C
Part B
Find the magnitude and direction of the total electric field at the origin if both A and B are negative.
Express your answer in newtons per coulomb. Enter positive value if the field points in +x-direction and negative value if the field
points in -x-direction.
E =
N/C
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