Question

Write two points of difference
between magnetic field of a bar magnet and that of a current carrying straight conductor?
Class 10
Guys please answer fast but just answer if you know that very important. ​

Answer 1

Answer:

bar magnet:- we can't change it's magnitude 2) magnetic field lines are closer at poles

current carrying conductor:- we can change it's magnitude by changing the current. 2) magnetic field lines are uniform