1.

A point Q lies on the perpendicular bisector of an electric dipole of dipole moment p. If the distance of Q from the dipole is r (much larger than the size of the dipole) then electric field at Q is proportional to

Answer»

<P>`p^(-1) and R^(-2)`
`p^2 and r^(-3)`
`p^2 and r^(-3)`
`p and r^(-3)`

Answer :D


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