Define remanence or retentivity ?

(I) The ability of the materials to retain the magnetism in them even magnetising field vanishes is called remanence or retentivity (II) Hysterisis means 'lagging beyond' which one is incorrect statement ?

Define magnetic retentivity for a ferromagnetic substance.

Define Retentivity

Define the term retentivity or remanence.

Define the term retentivity and coercivity.

Define the term retentivity and coercivity.

What is retentivity ?

What is retentivity?