Home
Class 12
PHYSICS
Three semi - inifinte wires, each carryi...

Three semi - inifinte wires, each carrying a current of 1 A are placed on each of the coordinate axes with their ends at the origin, as shown in the figure. The magnetic induction at point `P(-2m, 0,0)` is

A

`(mu_(0))/(4pi)(hatj+hatk)`

B

`(mu_(0))/(4pi)(hatj-hatk)`

C

`(mu_(0))/(8pi)(-hatj+hatk)`

D

`(mu_(0))/(8pi)(hatj+hatk)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

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

The straight wire AB carries a current I . The ends of the wire subtend angles theta_1 and theta_2 at the point P as shown in figure. The magnetic field at the point P is

Three infinitely long wires, each carrying a current 1A, are placed such that one end of each wire is at the origin, and, one of these wires is along x-axis, the other along y-axis and the third along z-axis. Magnetic induction at point (-2 m, 0, 0) due to the system of these wires can be expressed as

Two long wires a and b, carrying equal currents of 10*0A, are placed parallel to each other with a separation of 4*00 cm between them as shown in figure. Find the magnetic field B at each of the points P,Q and R.

A non - popular loop of conducting wire carrying a current I is placed as shown in the figure . Each of the straighrt sections of the loop is of the length 2a . The magnetic field due to this loop at the point P(a, 0 ,a) points in the direction

A conducting wire carrying current I is shown in the figure. The magnitude of magnetic field at the point P will be

A finite carrying - current wire is placed in a plane along with very long ,straight conductor carrying current as shown in the figure. The torque on the finite current wire about point O is

Infinite number of straight wires each carrying current I are equally placed as shown in the figure Adjacent wires have current in opposite direction Net magnetic field at point P is .