Question

An electric dipole of dipole moment 4.5 x 10-9Cm is in a 250 N/C electric field. If the electric field points east, and the dipole moment vector points 37 west of south, what is the potential energy?
A) -6.8 x 10-8J
B) -9.0 x 10-7J
C) 0 J
D) 6.8 x 10-8J
E) 9.0 x 10-7J

Answer

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