A long straight wire lies on y-axis and carries a current of 8 A in (- y) direction. In addition to the magnetic field produced by the wire, a uniform magnetic field of `1.4xx10^(-6)T hat(i)` is also present. What is the magnitude of net magnetic field at (1,1,1) Express your answer in `axx10^(-7)T` and fill a in OMR sheet.

A long, straight wire lies along the y-axis and carries a current I=8A in the y-direction (as shown in Fig) In addition to the magnetic field due to the current in the wire, a uniform magnetic field vecB_0 with magnitude 1.50xx10^-6T is in the +x direction. What is the total field (magnitude and direction ) at following points in the plane? (a) x=0,z=1.00m (b) x=1.00m,z=0 (c) x=0, z=-0.25m

Figure shows a straight wire of length l carrying a current i. Find the magnitude of magnetic field produced by the current at point P.

A straight wire of 1.4 m long carries a current of 7 A at right angles to a uniform magnetic field of 0.01 T. Calculate the mechanical force acting on the wire due to the magnetic field.

A long straight wire carrying a current of 25A is placed in an external uniform magnetic field 3*0xx10^-4T parallel to the current. Find the magnitude of the resultant magnetic field at a point 1*5cm away from the wire.

A straight wire 50cm long carries a current of 5A . It is placed at right angle to a uniform magnetic field of 1T . Find the mechanical force on the wire and the power required to move it at 10ms^-1 in a plane at right angles to the magnetic field.

A straight wire of mass 200 g and length 1.5 m carries a current of 2 A. It is suspended in mid-air by a uniform horizontal magnetic field B. What is the magnitude of the magnetic field?

A long straight wire carrying a current of 20A is placed in an external uniform magnetic field of 3xx10^-4T parallel to the current. Find the magnitude of resultant field at a point 2*0cm away from the wire.