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Three points charges are placed at the c...

Three points charges are placed at the corners of an equilateral triangle of side L as shown in the figure:
find the resultant dipole moment

Text Solution

Verified by Experts

The correct Answer is:
A, D
Potential at centroid of `Delta`
`=(Kq)/r+(Kq)/r-(K2q)/r=0`
Dipole moment of system
`=2p cos 30^(@)=sqrt(3)p`
`=sqrt(3)xxqxxL`
`( :' p=qxxL)`
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