Physics q190

0. Four situations are given below
(a) An infinitely long wire carrying current
(b) A rectangular loop carrying current
(c) A solenoid of finite length carrying current
(d) A circular loop carrying current
In which of the above cases will the magnetic field produced be like that of a bar magnet? (NTSE Stage-II, 2015-16)

Cancel reply

Your email address will not be published. Required fields are marked *


Cancel reply

Your email address will not be published. Required fields are marked *