The dipole is placed in an electric field, as shown. Part A Draw the electric forces acting on each of the charges on the figure. The net force on the electric dipole is zero, but there is a torque that tends to rotate the dipole clockwise. 2a si Ve define the electric dipole 2qa and its direction is along the dipole axis from the negative Part B 2a co moment p. It has a magnitude p = charge to the positive charge. Show that the net torque with respect to the center of the dipole is 7 = pxE.

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The dipole is placed in an electric field, as shown.
Part A
Draw the electric forces acting on
each of the charges on the figure.
The net force on the electric dipole is zero, but there is
a torque that tends to rotate the dipole clockwise.
2a si
Ve define the electric dipole
2qa and its
direction is along the dipole axis from the negative
Part B
2a co
moment p. It has a magnitude p =
charge to the positive charge. Show that the net torque
with respect to the center of the dipole is 7 =
pxE.
Transcribed Image Text:The dipole is placed in an electric field, as shown. Part A Draw the electric forces acting on each of the charges on the figure. The net force on the electric dipole is zero, but there is a torque that tends to rotate the dipole clockwise. 2a si Ve define the electric dipole 2qa and its direction is along the dipole axis from the negative Part B 2a co moment p. It has a magnitude p = charge to the positive charge. Show that the net torque with respect to the center of the dipole is 7 = pxE.
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