A property of a magnet is that it will always point in the north and south direction, when

A property of a magnet is that it will always point in the north and south direction, when

a) submerged in oil
b) charged with electricity
c) it is demagnetized
d) in the presence of iron filings
e) freely suspended in the air





Answer: E

When magnetic flux lines travel and meet in opposing directions the result can be

When magnetic flux lines travel and meet in opposing directions the result can be

a) generator action
b) electromagnetism
c) solenoid action
d) motor action
e) reluctance






Answer: D

When using Fleming's Left Hand Rule, the second finger represents:

When using Fleming's Left Hand Rule, the second finger represents:

a. Magnetic flux direction, for generators
b. Conductor motion direction, for motors
c. Conductor motion direction, for generators
d. Flux direction, for motors
e. Direction of current flow, for motors.




Answer: E

When using Fleming's Left Hand Rule, the thumb represents:

When using Fleming's Left Hand Rule, the thumb represents:

a. Magnetic flux direction, for generators
b. Conductor motion direction, for motors
c. Conductor motion direction, for generators
d. Flux direction, for motors
e. Direction of current flow, for motors.





Answer: B