Hamad Magnetism and Electromagnetism 01/01/2022 A. 2 AT B. 4 AT C. 6 AT D. 10 AT Related 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... Which of the following is not a unit of flux?A. Maxwell B. Telsa C. Weber D. All of the above... Paramagnetic materials have relative permeability________________?A. slightly less than unity B. equal to unity C. slightly more than unity D. equal to that ferromagnetic mate rials... A magnetic field exists around____________?A. iron B. copper C. aluminium D. moving charges...
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