Find the force on a diapole of moment p placed at a distance r from an infinitely charged rod of density $λ$ .

\frac{k λ p}{R}

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\frac{2 k λ p}{R^{3}}

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\frac{k λ p}{2 R^{3}}

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Solution

The correct option is C $\frac{2 k λ p}{R^{3}}$

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Find the force on a diapole of moment p placed at a distance r from an infinitely charged rod of density λ.

The correct option is C 2kλpR3

Find the force on a diapole of moment p placed at a distance r from an infinitely charged rod of density $λ$ .

The correct option is C $\frac{2 k λ p}{R^{3}}$