4. Three point charges -q, +q, and +q are on the x-axis as shown. The negative charge is at position (x, y, z) = (-a, 0, 0). One of the positive charges is at the origin and the other positive charge is at (+a, 0,0). a (a) What is the dipole moment of this system? Give both magnitude and direction. (b) Write down an expression for the voltage using monopole and dipole terms.
4. Three point charges -q, +q, and +q are on the x-axis as shown. The negative charge is at position (x, y, z) = (-a, 0, 0). One of the positive charges is at the origin and the other positive charge is at (+a, 0,0). a (a) What is the dipole moment of this system? Give both magnitude and direction. (b) Write down an expression for the voltage using monopole and dipole terms.
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![4. Three point charges -q, +q, and +q are on the x-axis as shown. The negative charge is at position
(x, y, z) = (-a, 0,0). One of the positive charges is at the origin and the other positive charge is at
(+a, 0,0).
a
(a) What is the dipole moment of this system? Give both magnitude and direction.
(b) Write down an expression for the voltage using monopole and dipole terms.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe0b756f4-4225-4c2a-9c12-a320253d8eb1%2Fa9074978-af40-4a0e-9752-89081d1ddbe4%2Fvnwcwle_processed.png&w=3840&q=75)
Transcribed Image Text:4. Three point charges -q, +q, and +q are on the x-axis as shown. The negative charge is at position
(x, y, z) = (-a, 0,0). One of the positive charges is at the origin and the other positive charge is at
(+a, 0,0).
a
(a) What is the dipole moment of this system? Give both magnitude and direction.
(b) Write down an expression for the voltage using monopole and dipole terms.
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