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Two electric dipoles , each of dipole mo...

Two electric dipoles , each of dipole moment `p = 6.2 xx 10^(-30)` C m are placed with their axes along the same line their centre a distance `d = 10^(-8)` m apart . Calculate the force of attraction between the dipoles .

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The correct Answer is:
`2.1 xx 10^(-16)N`
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