Computer Programming MCQs

A. Zero resistance and inductance
B. Infinite resistance and zero inductance
C. Infinite resistance and normal inductance
D. Zero resistance and high inductance

A. Laplace’s law
B. Lenz’s law
C. Fleming’s right hand rule
D. Kirchhoff s voltage law

A. Self-inductance
B. Mutual inductance
C. Series aiding inductance
D. Capacitance

A. Hysteresis losses
B. Eddy current losses
C. Both (a) and (b)
D. None of the above

A. Aid the increasing current
B. Tend to decrease the amount of cur-rent
C. Produce current opposite to the in-creasing current
D. Aid the applied voltage

A. Faraday
B. Lenz
C. Newton
D. Coulomb

A. Permeability of the core
B. The number of their turns
C. Cross-sectional area of their common core
D. All of the above

A. Henry
B. Coulomb/volt ampere
C. Volt second per ampere
D. All of the above

A. Flux density of the magnetic field
B. Amount of flux cut
C. Amount of flux linkages
D. Rate of change of flux-linkages

A. More wire can be used with less d.c. resistance in coil
B. The laminations are insulated from each other
C. The magnetic flux is concentrated in the air gap of the core
D. The laminations are stacked vertfcally