An electric dipole is placed at an angle of 30o with an electric field intensity 2 $ \times $ 105 N C$-$1. It experiences a torque equal to 4 N m. The charge on the dipole, if the dipole length is 2 cm, is

Question

An electric dipole is placed at an angle of 30^o with an electric field intensity 2 $ \times $ 10⁵ N C^$-$1. It experiences a torque equal to 4 N m. The charge on the dipole, if the dipole length is 2 cm, is