# Question: the charge of 81 nc is at the point xy...

###### Question details

The charge of 81 nC is at the point xy (0 cm, 2.0 cm) and the
charge at -81 nC (0cm, -2.0 cm). Selecting the zero point of the
potential from infinitely far from the reserves.

a)Determine the dipole moment of the dipole formed by the
system

b)Determine the potential with a positive y-axis at r = 6.0 cm from
the origin.

c)Determine the potential on the x-axis at r = 6.0 cm from the
origin.

d)Determine the potential at r = 6.0 cm from the origin at an angle
of 45∘ upwards from the x-axis.