Two infinite length wires carries currents `8A` and `6A` respectively and placed along `X` and `Y`-axis. Magnetic field at a point `P(0,0,d)m` will be

Two infinite length wires carry currents 8A and 6A and are placed along X-asis and Y-axis respectively. Magnetic field at a point P(0, 0, d)m will be

Two infinitely long wires carry currents 4A and 3A placed along X-axis and Y-axis respectively. Magnetic field at a point p(0,0,d) m will be…..T.

The location of three long wires carrying same current I are x=-a , x=0 and x=+ a respectively as shown in figure. The magnetic field at point ( 0 , 0 , a ) is

The location of three long wires carrying same current I are x=-a , x=0 and x=+ a respectively as shown in figure. The magnetic field at point ( 0 , 0 , a ) is

Axis of a solid cylinder of infinite length and radius R lies along y-axis. It carries a uniformly distributed current I along +y direction. Magnetic field at a point (R//2, y, R//2) is

Axis of a solid cylinder of infinite length and radius R lies along y-axis. It carries a uniformly distributed current I along +y direction. Magnetic field at a point (R//2, y, R//2) is

Three infinitely long wires,each carrying equal current are placed in the xy -plane along x= 0,+d and -d .On the xy -plane,the magnetic field vanishes at