(A) Makes it usable in almost all magnetic circuits where alternating current is used (X)
(B) Increases its electrical resistivity and decreases the hysteresis loss (X)
(C) Is present upto 5% & 4% respectively when used in transformers & motor armatures (X)
(D) All ‘A’, ‘B’ & ‘C’ (
)
Answers: Silicon in steel All ‘A’, ‘B’ & ‘C’.
