Find the total linear momentum of the electrons in a conductor of length `I = 1000m` carrying a current I = 70A.

Find the total momentum of electrons in a straight wire of length l = 1000 m carrying a current I=70 A .

Find the total momentum of electrons in a straight wire of length l = 1000 m carrying a current I=70 A .

The total momentum of electrons in a straight wire of copper of length 1m carrying a current of 16A is

Obtain the formula for the power loss in a conductor of resistance R and carrying a current I.

A long straight conductor C carrying a current of 3A is placed parallel to a short conductor D of length 5cm , carrying a current 4A . The two conductors are 10cm apart. Find (i) the magnetic field due to C at D. (ii) The approximate force on D.

Is drift speed of electrons in a conductor carrying current the same as the speed of current ?

The magnetic force acting on a conductor of length l carrying a current I placed in field of strength B is given as

Find the magntiude and diraction of the magnitude induction vector B (a) of an infinite palne carrying a current of linear density I, the vector i is the same at all points of the plane, (b) of two parallel infinite planes carrying currents of linear densities a dn -1, the vectors i and -i are cohnstant at all points of the corresponding planes.