M

Mr. Dubey • 52.30K Points
Coach 

Q. Demagnetization, ASTM E709-95 recommends a coil of ampere-turns:

(A) 1000 to 3000
(B) 3000 to 5000
(C) 5000 to 10000
(D) 10000 to 15000
Correct : Option (C)

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