Magnetism And Electromagnetism MCQ Questions & Answers | Electrical Engineering

A. Relative permeability

B. Magnetic field intensity

C. Flux density

D. Magnetic potential

A. 2,400 At

B. 240 At

C. 24 At

D. 2.4 At

A. heating

B. hammering

C. by inductive action of another magnet

D. by all above methods

A. increasing the cross-sectional area

B. increasing the number of turns

C. increasing current supply

D. all above methods

A. 18.75 At

B. 30 At

C. 300 At

D. 187 At

A. iron

B. copper

C. aluminium

D. moving charges

A. 2 AT

B. 4 AT

C. 6 AT

D. 10 AT

A. the magnetic lines of force will bend away from their usual paths in order to go away from the piece

B. the magnetic lines of force will bend away from their usual paths in order to pass through the piece

C. the magnetic field will not be affected

D. the iron piece will break

A. loud-speakers

B. generators

C. motors

D. all of the above

A. 10^-8 webers

B. 10^-4 webers

C. 10⁸ webers

D. 10⁴ webers