Potential due to electric dipole on axial position at distance r from dipole is proportional to (assume r >> length of dipole)

Option 1 -

$\frac{1}{r}$

Option 2 -

$\frac{1}{r^{3}}$

Option 3 -

$\frac{1}{r^{2}}$

Option 4 -

2 Views | Posted 6 days ago

Asked by Shiksha User

1 Answer

Answered by

alok kumar singh | Contributor-Level 10

6 days ago

Correct Option - 3

Detailed Solution:

$| E | = \frac{2 k P}{r^{3}}$

$E = - \frac{d v}{d r}$ , $v \propto \frac{1}{r^{2}}$

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