a) mmf reluctance c) permeance d) Permittivity
AT b) Weber/ampere c) Henry d) AT/m
a) Reluctance b) M.m.f Permeance d) Inductance
Prevent saturation. b) Increase in mmf. c) Increase in flux. d) Increase in inductance.
Reluctivity b) Susceptibility c) Permittivity d) Conductivity
a) Decrease in cross-sectional area. Increase in cross-sectional area. c) Increase in length of the magnetic path. d) Decrease in relative permeability of the magnetic material of the circuit.
Increase b) Reduce c) remain unaffected d) unpredictable
a) utilization factor b) fringing factor leakage factor d) depreciation factor
a) lies in a magnetic field. b) Lies perpendicular to the magnetic field. Cuts the magnetic flux. d) Moves parallel to the direction of magnetic field.
Lenz’s law. b) Faraday’s law of magnetic induction. c) Fleming’s law of induction. d) Ampere’s law.