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Point charges q1 =- 4.70 nC and q2 = +4.70 nC are separated by distance 3.70 mm , forming an electric dipole. Find the magnitude of the electric dipole moment. Express your answer in coulomb meters to three significant figures. • View Available Hint(s) ? C- m Submit Part B What is the direction of the electric dipole moment? O from g, to q O from q2 to qi Submit Request Answer Part C The charges are in a uniform electric field whose direction makes an angle 36.2° with the line connecting the charges. What is the magnitude if the torque exerted on the dipole has magnitude 8.00×10-° N - m ? Express your answer in newtons per coulomb to three significant figures. • View Available Hint(s) ? N/C

Point charges q1 =- 4.70 nC and q2 = +4.70 nC are separated by distance 3.70 mm , forming an electric dipole. Find the magnitude of the electric dipole moment. Express your answer in coulomb meters to three significant figures. • View Available Hint(s) ? C- m Submit Part B What is the direction of the electric dipole moment? O from g, to q O from q2 to qi Submit Request Answer Part C The charges are in a uniform electric field whose direction makes an angle 36.2° with the line connecting the charges. What is the magnitude if the torque exerted on the dipole has magnitude 8.00×10-° N - m ? Express your answer in newtons per coulomb to three significant figures. • View Available Hint(s) ? N/C

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Part A Point charges q = - 4.70 nC and g2 = +4.70 nC are separated by distance 3.70 mm , forming an electric dipole. Find the magnitude of the electric dipole moment. Express your answer in coulomb meters to three significant figures. • View Available Hint(s) C.m Submit Part B What is the direction of the electric dipole moment? O from qi to q2 O from q2 to q1 Submit Request Answer Part C The charges are in a uniform electric field whose direction makes an angle 36.2° with the line connecting the charges. What is the magnitude of this field if the torque exerted on the dipole has magnitude 8.00x10-°N- m ? Express your answer in newtons per coulomb to three significant figures. • View Available Hint(s) ? N/C
Transcribed Image Text:Part A Point charges q = - 4.70 nC and g2 = +4.70 nC are separated by distance 3.70 mm , forming an electric dipole. Find the magnitude of the electric dipole moment. Express your answer in coulomb meters to three significant figures. • View Available Hint(s) C.m Submit Part B What is the direction of the electric dipole moment? O from qi to q2 O from q2 to q1 Submit Request Answer Part C The charges are in a uniform electric field whose direction makes an angle 36.2° with the line connecting the charges. What is the magnitude of this field if the torque exerted on the dipole has magnitude 8.00x10-°N- m ? Express your answer in newtons per coulomb to three significant figures. • View Available Hint(s) ? N/C
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Solution:

Part A. The electric dipole moment is given by,

p=qdq-magnitude of charge d-separation between the charge.p=4.7nC×3.7mm  =4.7×10-9C3.7×10-3m  =17.39×10-12 C.m

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