Magnetic Circuit The relative permeability of a ferromagnetic material is More than 10 More than one More than 100 Ωr 1000 Less than one More than 10 More than one More than 100 Ωr 1000 Less than one ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Permeability in a magnetic circuit corresponds to_________ in an electric circuit. Resistance Resistivity Conductivity Conductance Resistance Resistivity Conductivity Conductance 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 70 500 50 20 70 500 50 20 ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The property of a material which opposes the creation of magnetic flux in it is known as Reluctance Permeance Magneto-motive force Reluctivity Reluctance Permeance Magneto-motive force Reluctivity ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The unit of reluctance is Henry Henry/meter 1/Henry Meter/Henry Henry Henry/meter 1/Henry Meter/Henry ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit Those magnetic materials are best suited for making armature and transformer cores which have ________permeability and _________hysteresis loss. Low, low Low, high High, high High, low Low, low Low, high High, high High, low ANSWER DOWNLOAD EXAMIANS APP