An electric dipole of length 2 cm is placed at an angle of 30owith an electric field 2 x 105N/C. If the dipole experiences a torque of 8 x 10 -3 Nm, the magnitude of either charge of the dipole is
A. 4 µC
B. 7 µC
C. 8 mC
D. 2 mC
Answer:A
An electric dipole of length 2 cm is placed at an angle of 30owith an electric field 2 x 105N/C. If the dipole experiences a torque of 8 x 10 -3 Nm, the magnitude of either charge of the dipole is
A. 4 µC B. 7 µC C. 8 mC D. 2 mC