An element `dvecl=dxhati` (where `dx=1cm`) is placed at the origin and carries a large current `i=10A`. What is the magnetic field on the Y-axis at a distance of `0.5m`?

An element dl = dx hat i ( where dx hat i = 1 cm) is placed at the origin and carries a large current I = 10 A. what is the magnetic field on the Y-axis at a distance of 0.5m?

An element dl = dxi is placed at the origin and carries a large current I = 10A. What is the magnetic field on the y-axis at a distance of 0.5m. dx = 1cm

An element Delta l = Delta x hat i is placed at the origin and carries a large current I= 10 A( figure). What is the magnetic field on the y - axis at a distance of 0.5 m. Delta x = 1 cm

An element Delta l = Delta x hati is placed at the origin and carries a large current I = 10 A . What is the magnetic field on the y-axis at a distance of 0.5 m. Deltax = 1 cm.

An element of length vecDeltal=DeltazhatK is placed at origin and carries a large current l=15A. The magnetic field on the y axis at a distance of 0.75 m is (Deltaz=0.75 cm)