Sir pls explain the 2nd and 4th options Which of the

Last updated: 6/12/2023

Sir pls explain the 2nd and 4th options Which of the following is correct 1 The magnetic field lines need not be perpendicular to the surface from which they originate 8 2 3 Complete magnetic shielding is not possible Curie point is the critical temperature below which a substance behaves as super conductor 4 A bar magnet s dipole moment can be always determined in the presence of an external field kod by 2589921 aslid Standard VII Stream ICE I Jul 29 2021 at s