1.

The electric field due to a dipole at a distance\[r\] on its axis is [MP PMT 1993; RPET 2001;                                         MP PET/PMT 2002; BCECE 2003]

A.                    Directly proportional to \[{{r}^{3}}\]
B.                    Inversely proportional to \[{{r}^{3}}\]
C.                    Directly proportional to \[{{r}^{2}}\]
D.                    Inversely proportional to \[{{r}^{2}}\]
Answer» C.                    Directly proportional to \[{{r}^{2}}\]


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