Electrical Circuits Quiz

What are the v-i relationships of a resistor?

• V = IR, I = V/R

• V = L(di/dt), I = V/L

• V = Q/C, I = C(dv/dt)

• V = I^2R, I = V^2/R

Which theorem is used to simplify a circuit to a single voltage source and a single series resistor?

• Norton theorem

• Thevenin theorem

• Superposition theorem

• Kirchoff’s laws

What is the relationship between apparent, active and reactive powers in an AC circuit?

• Reactive power = Apparent power + Active power

• Active power = Apparent power + Reactive power

• Apparent power = Active power - Reactive power

• Apparent power = Active power + Reactive power

What is the impedance of a series RLC circuit at resonance?

• Zero

• Purely resistive

• Purely inductive

• Purely capacitive

What type of plot is used to analyze the frequency response of a system?

• Polar plot

• Nyquist plot

• Root locus plot

• Bode plot

What is the relationship between voltage and current in a resistor?

• V = IR, I = V/R

• V = L(di/dt), I = V/L

• V = Q/C, I = C(dv/dt)

• V = I^2R, I = V^2/R

Which type of plot is used to analyze the stability of a control system?

• Polar plot

• Nyquist plot

• Root locus plot

• Bode plot

What type of plot is commonly used to analyze the stability of a control system?

• Nyquist plot

• Root locus plot

• Bode plot

• Smith chart

Which plot is frequently utilized to examine the stability of a control system?

• Polar plot

• Nyquist plot

• Root locus plot

• Bode plot

What is the commonly used plot for analyzing the stability of a control system?

• Polar plot

• Nyquist plot

• Root locus plot

• Bode plot