An electric dipole is placed at an alignment angle of 30° with an electric field of 2 x 105 N C-1. It experiences a torque equal to 8 N m. The charge on the dipole if the dipole length is 1 cm is-
A. 4 mC
B. 8 mC
C. 5 mC
D. 1 mC
Answer:B
An electric dipole is placed at an alignment angle of 30° with an electric field of 2 x 105 N C-1. It experiences a torque equal to 8 N m. The charge on the dipole if the dipole length is 1 cm is-
A. 4 mC B. 8 mC C. 5 mC D. 1 mC