Hamad Magnetism and Electromagnetism 15/12/2021A. 8 N-m B. 0.48 N-m C. 0.048 N-m D. 0.0048 N-mRelated Mcqs:Which of the following materials are diamagnetic ?A. Silver B. Copper C. Silver and copper D. Iron...he retentivity (a property) of material is useful for the construction of_______________?A. permanent magnets B. transformers C. non-magnetic substances D. electromagnets...The relative permeability is less than unity is case of_____________?A. ferromagnetic materials B. ferrites C. non-ferrous materials D. diamagnetic materials...The main constituent of permalloy is_____________?A. cobalt B. chromium C. nickel D. tungsten...A permeable substance is one_____________?A. which is a good conductor B. which is a bad conductor C. which is a strong magnet D. through which the magnetic lines of force can pass very easily...
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