A. magnetoes
B. energy meters
C. transformers
D. loud-speakers
The use of permanent magnets is. not made in_____________? Read More »
Magnetism and Electromagnetism A. 2 x 1(T2 N/m)
B. 2 x KT3 N/m
C. 2 x 10″5 N/m
D. 2x 1(T7 N/m)
A. cobalt
B. chromium
C. nickel
D. tungsten
The main constituent of permalloy is_____________? Read More »
Magnetism and Electromagnetism A. slightly less than unity
B. equal to unity
C. slightly more than unity
D. equal to that ferromagnetic mate rials
Paramagnetic materials have relative permeability________________? Read More »
Magnetism and Electromagnetism A. electromotive force
B. magnetomotive force
C. conductance
D. permittivity
Gilbert is a unit of_______________? Read More »
Magnetism and Electromagnetism A. Tungsten
B. Aluminium
C. Copper
D. Nickel
Which of the following is a ferromagnetic material ? Read More »
Electrical Engineering Mcqs, Everyday Science Mcqs, Magnetism and Electromagnetism A. ferromagnetic
B. paramagnetic
C. diamagnetic
D. bipolar
A. voltage
B. current
C. magnetic field
D. direction of force on the conductor
In the left hand rule, forefinger always represents______________? Read More »
Magnetism and Electromagnetism A. non-magnetic materials
B. ferro-magnetic materials
C. paramagnetic materials
D. ferri-magnetic materials
Ferrites are a sub-group of_______________? Read More »
Magnetism and Electromagnetism A. reluctivity
B. susceptibility
C. permittivity
D. conductance
Reciprocal of permeability is____________? Read More »
Magnetism and Electromagnetism