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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,-15cm)` and `B=(0,0,+15cm) `respectively. What are the total charge and electric dipole moment of the system?

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Total charge is zero dipole moment `=7.5 xx10^(-8)` C m along z axis
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