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A system has two charges q(A)=2.5xx10^(-...

A system has two charges `q_(A)=2.5xx10^(-7) C` and `q_(B)=-2.5xx10^(-7) C` located at points A, `(0, 0, -0.15 m)` and B, `(0, 0, +0.15 m)` respectively. What is the total charge and electric dipole moment of the system?

A

`0 C` , `7.5 × 10^(−8)` C m along positive z-axis

B

`5 C`, `7.5 × 10^(−7)` C m along positive z-axis

C

`10 C`, `7.5 × 10^(−8)` C m along negative z-axis

D

`15 C`, `1.5 × 10^(−8)` C m along positive z-axis

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