Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electrical Engineering
»
Magnetism and Electromagnetism
If the steel disk in a crankshaft position sensor has stopped with the tab in the magnet's air gap, the induced voltage
increases
decreases
is zero
will remain constant
Correct Answer:
is zero
← Previous Question
Next Question→
More Questions from
Magnetism and Electromagnetism
A relay is an electromagnetically controlled mechanical device in which electrical contacts are opened or closed by a magnetizing current.
If a conductor is moved back and forth at a constant rate in a constant magnetic field, the voltage in the conductor will reverse polarity.
Ampere-turn is the unit of magnetomotive force (mmf).
The tesla is the unit of magnetic flux.
Materials with a low retentivity do not retain a magnetic field very well.
Hysteresis is the number of lines of force per unit area in a magnetic field.
Lenz's law defines the polarity of the induced voltage.
A magnetic field is made up of flux lines.
Reluctance in a magnetic circuit is analogous to current in an electrical circuit.
Electromagnetic induction is the force that produces a magnetic field.
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments