Magnetic Circuit Energy stored by a coil is doubled when its current is increased by percent. 42.5 44.6 41.4 47.5 42.5 44.6 41.4 47.5 ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Ferrites have high hysteresis Ferrites have high resistance Ferrites have high resistance Ferrites have low permeability None of the listed here Ferrites have high resistance Ferrites have high resistance Ferrites have low permeability None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Silicon steel is used in electrical machines because it has Low hysteresis loss High coercivity Low retentivity Low coercivity Low hysteresis loss High coercivity Low retentivity Low coercivity ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit In a magnetic material hysteresis loss takes place primarily due to It high retentivity Molecular friction Rapid reversals of its magnetization Flux density lagging behind magnetizing force It high retentivity Molecular friction Rapid reversals of its magnetization Flux density lagging behind magnetizing force ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The initial rate of rise of current through a coil of inductance 10 H when suddenly connected to a D.C. supply of 200 V is ___________Vs 20 50 500 70 20 50 500 70 ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Conductance is analogous to Permeance Inductance Flux Reluctance Permeance Inductance Flux Reluctance ANSWER DOWNLOAD EXAMIANS APP
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