A wire along x-axis carries a current 3.5 A. Find the force on a 1 cm section of the wire exerted by
If a particle of charge coulomb moving along the
-direction with a velocity
experiences a force of
newton in
direction due to magnetic field, then the minimum magnetic field is
The figure shows an infinitely long current-carrying wire out of the plane of paper (shown by e). A current carrying loop is placed as shown. The loop
A wire bent as shown in Fig is oriented along yz plane. Find the magnetic field at and
,
.
A square loop of side is placed at a distance away from a long wire carrying a current
. If the loop carries a current
as shown in figure then the nature of the force and its amount is
Figure shows an amperian path . Part
is in vertical plane
while part
is in horizontal plane
. Direction of circulation along the path is shown by an arrow near point
and at
.
for this path according to Ampere's law will be