An electric dipole of moment is placed normal to the lines of force of electric intensity then the work done in deflecting it through an angle of is
pE
+2pE
-2pE
zero
As we have learned
Torque Experienced by the dipole -
- wherein
Work done
Option 1)
pE
Option 2)
+2pE
Option 3)
-2pE
Option 4)
zero
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