For two equal in magnitude but opposite charges +Q and -Q we can define a vector of dipole moment p, with the magnitude absolute value (p)=dxQ, where d is the distance between the charges. The direction of p is the direction from negative to positve charge (see figure)
2.)What torque is acting on the dipole.© BrainMass Inc. brainmass.com October 9, 2019, 10:22 pm ad1c9bdddf
Please refer to the attachment.
p d dsinθ E
Step by step solution provided.