Q30Multiple choice
Which of the following statements is not true?
- (i)Paramagnetic substances are weakly attracted by magnetic field.
- (ii)Ferromagnetic substances cannot be magnetised permanently.
- (iii)The domains in antiferromagnetic substances are oppositely oriented with respect to each other.
- (iv)Pairing of electrons cancels their magnetic moment in the diamagnetic substances.
Show answer
(ii) Ferromagnetic substances cannot be magnetised permanently.