question_answer

Two charges each \[+\,10\mu C\] of are placed 5 mm apart. Magnitude of electric field at a point I on the axis of the dipole 15 cm away from its centre 0 on the side of the positive charge in N/C:

A) \[2.9\times {{10}^{6}}\]          

B) \[2.6\times {{10}^{6}}\]

C) \[3.5\times {{10}^{6}}\]          

D) \[5.12\times {{10}^{6}}\]