Magnetic Circuit A material for good magnetic memory should have Low retentivity Low hysteresis loss High retentivity High permeability Low retentivity Low hysteresis loss High retentivity High permeability ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit When both the inductance and resistance of a coil are doubled the value of Initial rate of rise of current is doubled Final steady current is doubled Time constant is halved Time constant remains unchanged Initial rate of rise of current is doubled Final steady current is doubled Time constant is halved Time constant remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The unit of reluctance is 1/Henry Meter/Henry Henry/meter Henry 1/Henry Meter/Henry Henry/meter Henry ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Laminated cores, in electrical machines, are used to reduce Hysteresis loss All of the listed here Copper loss Eddy current loss Hysteresis loss All of the listed here Copper loss Eddy current loss ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Reciprocal of reluctance is Susceptibility Reluctivity Permeance Permeability Susceptibility Reluctivity Permeance Permeability ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be None of the listed here Large Zero Small None of the listed here Large Zero Small ANSWER DOWNLOAD EXAMIANS APP