The electric field at a point due to an electric dipole,on an axis inclined at an angle `theta(lt90^(@))`
to the dipole axis,is perpendicular to the dipole axis ,if the angle `theta` is

Options

A. `Tan^(-1)(1/sqrt2)`
B. `Tan^(-1)(sqrt2)`mkk
C. `Tan^(-1)(1/2)`
D. `Tan^(-1)(2)`

Answer

D