Q. A residual field is always less than a continuous field because?

(A) The magnetic field, as shown by a hysteresis curve, is zero when there is no magnetising force
(B) The magnetic field, as shown by a hysteresis curve, is less when there is no magnetising force
(C) The magnetic field, as shown by a hysteresis curve, is greater when there is no magnetising force
(D) None of the above

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✅ Correct Answer: (B) The magnetic field, as shown by a hysteresis curve, is less when there is no magnetising force

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 07:18 pm in Non Destructive Testing and Evaluation

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