Which of the following statements are correct ? (A) Permeability of soft iron < permeability of steel Choose the correct answer from the options given below: |
(A), (C) and (D) only (B) and (D) only (B) and (C) only (C) and (D) only |
(B) and (C) only |
The correct answer is Option (3) → (B) and (C) only |