Answer:
Magnetic field will be ZERO at the given position
Explanation:
As we know that the magnetic field due to moving charge is given as
[tex]B = \frac{\mu_0 qv sin\theta}{4\pi r^2}[/tex]
so here we know that for the direction of magnetic field we will use
[tex]\hat B = \hat v \times \hat r[/tex]
so we have
[tex]\hat B = \hat i \times (\hat i + 0\hat j + 0\hat k)[/tex]
so magnetic field must be ZERO
So whenever charge is moving along the same direction where the position vector is given then magnetic field will be zero