Magnetic Circuit The unit of magnetic flux is Ampere/metre Weber Ampere-turn/weber Henry Ampere/metre Weber Ampere-turn/weber Henry ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The unit of reluctance is Henry 1/Henry Meter/Henry Henry/meter Henry 1/Henry Meter/Henry Henry/meter ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit A material for good magnetic memory should have High retentivity Low hysteresis loss High permeability Low retentivity High retentivity Low hysteresis loss High permeability Low retentivity ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electrical circuit? Conductivity Current Current density E.M.F Conductivity Current Current density E.M.F ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The rate of rise of current through an inductive coil is maximum After one time constant At 63.2% of its maximum steady value At the start of the current flow Near the final maximum value of current After one time constant At 63.2% of its maximum steady value At the start of the current flow Near the final maximum value of current 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 50 500 20 70 50 500 20 70 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS