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topic/Magnetism and Electromagnetism

Question NoTitleTypeMarks
1050.Permeability is the inverse equivalent of which electrical term?
MCQ
5
1051.Which electromagnetic device usesbrushesand acommutator?
MCQ
5
1052.What is the flux density of a magnetic field whose flux is 3000 µWb and cross-sectional area is 0.25 m2?
MCQ
5
1053.How much flux is there in a magnetic field when its flux density is 5000T and its cross-sectional area is 300 mm2?
MCQ
5
1054.What are the effects of moving a closed wire loop through a magnetic field?
MCQ
5