The magnetic field at `O` is

The unit vectors hati, hatj and hatk are as shown below. What will be the magnetic field at O in the following figure

The magnetic field at O due to current in the infinite wire forming a loop as a shown in Fig.

The magnetic field at O due to current in the infinite wire forming a loop as a shown in Fig.

The unit vectors hati, hatj and hatk are as shown below. What will be the magnetic field at O in the following figure

Choose the correct option:- The magnetic field at point O is

In the given figure the magnitude of magnetic field at O is ( all three wires are quarter circular ares )