The wire loop `PQRSP` formed by joining two semicircular wires of radii ` R_(1)` and `R_(2)` carries a current `I` as shown . The magnitude of the magnetic induction at the center `C` is ………..

The wire loop PQRSP formed by joining two semicircular wires of radii R1 and R2 carries a current I as shown. The magnitude of the magnetic induction at the centre C is ____________.

A wire loop formed by joining two semicircular wires of radii R_1 and R_2 carries a current I as shown in figure. Find the magnetic field induction at the centre O.

Two wire loop PQRSP formed by joining two semicircular wires of radii R_(1) and R_(2) carries a current i as shown in the figure given below. What is the magnetic field induction at the centre O in cases (A) and (B) ?

The wire loop formed by joining two semicircular sections of radii R_1 and R_2 and centre C, carries a current I as shown . The magnetic field at C has a magnitude

A wire loop formed by joining two semicircular sections of radii R_(1) and R_(2) and centre C carries a current I as shown in the figure . The resultant magnetic field at C has a magnitude of

A wire loop is formed by joining two semicircular wires of radii r_1 and r_2 as shown in the figure if the loop carries a current I_1 find the magnetic field at the centre O. .

A wire loop is formed by joining two semicircular wires of radii r_1 and r_2 as shown in the figure . The loop carries a current I, find the magnetic field at the centre O.