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 part of a long wire carrying a current i is bent into a circle of radius r as shown in figure. The net magnetic field at the centre O of the circular loop is :

A part of a long wire carrying a current i is bent into a circle of radius r as shown in figure. The net magnetic field at the centre O of the circular loop is

A part of a long wire carrying a current i is bent into a circle of radius r as shown in figure. The net magnetic field at the centre O of the circular loop is

A conducting wire carrying a current I is bent into the shape as shown. The net magnetic field at the centre O of the circular arc of radius R

A conducting wire carrying a current I is bent into the shape as shown. The net magnetic field at the centre O of the circular arc of radius R

A long straight wire carrying current I is bent into the shape as shown in the figure. The circular portion of the wire has radius (10//pi)m . The centre of this circle is at a distance 1m from the straight portion of the wire. What is the magnitude of the magnetic field at the centre of the circular portion? Given pi^2=10 .

one of the two infinitely long wires carrying current I is bent as shown in the adjacent figure. The magnetic induction at C is equal to

Two inflinitely long wires carrying current I, are bent as shown in the figure. Find the magnetic induction at point C.

A metallic wire carrying a current I is bent into the form as shown in the figure. The circular portion ABC of the wire is of radius r and the straight portion AC subtends an angle 2theta at the centre O. Find the magnetic field due to the conductor at point O. If the radius of the curved path is r, find the magnetic field at the centre O.