A conductor lies along the ` z-axis` at ` -1.5 le z lt 1.5 m` and carries a fixed current of `10.0 A` in `- hat(a)_(z)` direction ( see figure). For a field `vec(B) = 3.0 xx 10^(-4) e^(-0.2x) hat(a)_(y) T`, find the power required to move the conductor at constant speed to `x = 2.0 m , y = 0 m ` in `5xx 10^(-3)s` . Assume parallel motion along the ` x-axis`.

A conductor lies along the z-axis at -1.5 le z lt 1.5 m and carries a fixed current of 10.0 A in -hata_(z) direction (see figure). For a filed of vecB = 3.0 xx 10^(-4) e^(-0.2x) hata_(y) T, find the power required to move the conductor at constant speed to x=2.0 m, y=0 m in 5 xx 10^(-3) s. speed to x=2.0 m, y=0 m in 5 xx 10^(-3) s. Assume parallel motion along the x-axis.

A straight conductor carries a current of 1.5 A and is 2 m long. Find the force on it, when it is parallel to a uniform field of 2xx10^-2T

A conductor or length 2.5m with one end located at z = 0, x = 4 m carries a current of 12 A parallel to the negative y-axis. Find the magnetic field in the region if the force on the conductor is 1.2 xx 10^(-2) N in the direction (-hat(i) + hat(k))/(sqrt(2))

A magnet of magnetic moment 50 hat(i) A-m^(2) is placed along the x-axis in a magnetic field vec(B)=(0.5hat(i)+3.0hat(j))T . The torque acting on the magnet is

A magnet of magnetic moment 50 hat(i) A-m^(2) is placed along the x-axis in a magnetic field vec(B)=(0.5hat(i)+3.0hat(j))T . The torque acting on the magnet is

A straight conductor carries a current of 5A . An electron travelling with a speed of 5xx10^(6)ms^(-1) parallel to the wire at a distance of 0.1m from the conductor, experiences a force of

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