Two identical circular wires
P and
Q each of radius
R and carrying current
′I′ are kept in perpendicular planes such that they have a common centre as shown in the figure. Find the magnitude and direction of the net magnetic field at the common centre of the two coils.
![501350_b97869848e1649f6a4ecf47651382130.png](https://search-static.byjusweb.com/question-images/toppr_ext/questions/501350_b97869848e1649f6a4ecf47651382130.png)