A current carrying wire in the form of 'V' alphabet is kept as shown in the figure. Magnetic field intensity at point P which lies on the angular bisector of V is

A coil having N turns carry a current I as shown in the figure. The magnetic field intensity at point P is

A coil having N turns carry a current I as shown in the figure. The magnetic field intensity at point P is

A long wire carrying current 'I' is bent into the shape as shown in the figure. The net magnetic field intensity at the centre 'O' is

A long wire carrying current 'I' is bent into the shape as shown in the figure. The net magnetic field intensity at the centre 'O' is

the force on current carrying wire placed in uniform magnetic field B as shown in figure is

A current carrying wire AB of the length L is turned along a circle, as shown in figure. The magnetic field at the centre O.

Two perpendicular infinite wires are carrying current i as shown in the figure. The magnetic field at point P is :

Two perpendicular infinite wires are carrying current i as shown in the figure. The magnetic field at point P is :

A long straight wire carrying electric current i is bent at its mid-point to form an angle of 45^(@) as shown in the figure. Magnetic field at a point P at a distance d from the point Q of bending is