An electric field on a plane is described by its potential V = 20(r-1 – McqOptions

MCQOPTIONS

1.	An electric field on a plane is described by its potential V = 20(r-1 + r-2), where r is the distance from the source. The field is due to
A.	A monopole
B.	A dipole
C.	Both a monopole and a dipole
D.	A quadruple
Answer» D. A quadruple

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