EET 3086 QUIZ 3 PRINCIPALS OF ELECTRIC CIRCUITS - QUESTIONS AND ANSWERS....
A 30 mA current source with an internal resistance (RS) of 300 Ω is connected to a 600 Ω load (RL). The
voltage drop across the load (VL) is - (ANSWER)6 V
A 15-V voltage source has an internal resistance (RS) of 80 Ω. The equivalent current source produces -
(ANSWER)188 mA
The load analysis of a circuit is an analysis that provides a means of predicting how the circuit will
respond to a change in load - (ANSWER)resistance
Thevenin's theorem states that any resistive circuit or network can be represented as a -
(ANSWER)voltage source in series with a source resistance
A 12-V voltage source with an internal resistance of 100 Ω is connected to a 20 Ω load. The Norton
current (IN) is - (ANSWER)120 mA
If a magnet has eight lines of force, the magnetic flux is given as - (ANSWER)8 Mx
If an iron bar has a value of μr = 500, and the flux density in the space surrounding the bar equals 5 × 10-
3 T, the flux density within the iron bar is - (ANSWER)2.5 T
Materials that have high permeability are known as - (ANSWER)ferromagnetic
A coil with 140 turns, carrying 40 mA has - (ANSWER)5.6 A ∙ t
Flux density is - (ANSWER)a measure of the number of lines of magnetic force per unit area
A 30 mA current source with an internal resistance (RS) of 300 Ω is connected to a 600 Ω load (RL). The
voltage drop across the load (VL) is - (ANSWER)6 V
A 15-V voltage source has an internal resistance (RS) of 80 Ω. The equivalent current source produces -
(ANSWER)188 mA
The load analysis of a circuit is an analysis that provides a means of predicting how the circuit will
respond to a change in load - (ANSWER)resistance
Thevenin's theorem states that any resistive circuit or network can be represented as a -
(ANSWER)voltage source in series with a source resistance
A 12-V voltage source with an internal resistance of 100 Ω is connected to a 20 Ω load. The Norton
current (IN) is - (ANSWER)120 mA
If a magnet has eight lines of force, the magnetic flux is given as - (ANSWER)8 Mx
If an iron bar has a value of μr = 500, and the flux density in the space surrounding the bar equals 5 × 10-
3 T, the flux density within the iron bar is - (ANSWER)2.5 T
Materials that have high permeability are known as - (ANSWER)ferromagnetic
A coil with 140 turns, carrying 40 mA has - (ANSWER)5.6 A ∙ t
Flux density is - (ANSWER)a measure of the number of lines of magnetic force per unit area
