Vikas TU
Last Activity: 4 Years ago
Magnetic field at a point which is situated at x distance from straight wire is given by this formula...
=> Here, distance between wire and P point and distance between wire and Q point is same = x
=> Also, angle at P and Q point is same...
=> So, magnetic field at both point is same in magnitude but not same in direction...
=> At P point direction of magnetic field is inside and at Q point direction is Outside.