MagnetismHard
Question
The magnetic field due to a straight conductor of uniform cross-section of radius a and carrying a steady current is represented by :
Options
A.

B.

C.

D.

Solution

Inside the wire magnetic field will be directly proportional to the distance from the axis. outside the wire, field is inversely proportional to distance.
Create a free account to view solution
View Solution FreeMore Magnetism Questions
A conducting circular loop of radius r carries a constant current i. It is placed in a uniform magnetic field such that ...A negatively charged particle is revolving in a circle of radius r. Out of the following which one figure represents the...A magnetic neddle is kept in a non-uniform magnetic field. It may experience...A short bar magnet of magnetic moment 0.4 JT-1 is placed in a formula in a uniform magnetic field of 0.16 T. The magnet ...A rectangular loop carrying a current i is situated near a long straight wire such that the wire is parallel to one of t...