A small, rigid object carries positive and negative 5.00 nC charges. It is oriented so that the positive charge has coordinates (-1.20 mm, 1.00 mm) and the negative charge is at the point (1.50 mm, -1.30 mm). (a) Find the electric dipole moment of the object. C.mî + C.mj (b) The object is placed in an electric field E = (7.80 x 103 î - 4.90 x 103 j) N/C.Find the torque acting on the object. N.m ---Select-- v (c) Find the potential energy of the object-field system when the object is in this orientation. (d) Assuming the orientation of the object can change, find the difference between the maximum and the minimum potential energies of the system.

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter26: Capacitance And Dielectrics
Section: Chapter Questions
Problem 26.50P: A small rigid object carries positive and negative 3 .50-nC charges. It is oriented so that the...
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A small, rigid object carries positive and negative 5.00 nC charges. It is oriented so that the positive charge has coordinates (-1.20 mm, 1.00 mm) and the negative charge is at the point (1.50 mm, -1.30 mm).
(a) Find the electric dipole moment of the object.
C•mî +
C•mĵ
(b) The object is placed in an electric field E =
(7.80 x 103 î – 4.90 x 103 ĵ) N/C.Find the torque acting on the object.
N• m ---Select--- v
(c) Find the potential energy of the object-field system when the object is in this orientation.
(d) Assuming the orientation of the object can change, find the difference between the maximum and the minimum potential energies of the system.
J
Transcribed Image Text:A small, rigid object carries positive and negative 5.00 nC charges. It is oriented so that the positive charge has coordinates (-1.20 mm, 1.00 mm) and the negative charge is at the point (1.50 mm, -1.30 mm). (a) Find the electric dipole moment of the object. C•mî + C•mĵ (b) The object is placed in an electric field E = (7.80 x 103 î – 4.90 x 103 ĵ) N/C.Find the torque acting on the object. N• m ---Select--- v (c) Find the potential energy of the object-field system when the object is in this orientation. (d) Assuming the orientation of the object can change, find the difference between the maximum and the minimum potential energies of the system. J
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