Bhautik Study

Q. Magnetic materials used for making permanent magnets P and magnets in a transformer T have different properties of the following, which property best matches for the type of magnet required?

(1) P: Small retentivity, large coercivity

(2) P: Large retentivity, large coercivity

(3) T: Large retentivity, large coercivity

(4) T: Large retentivity, small coercivity                                                           (JEE-2020)