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Chapter 1 1 The electrical conductors guide the electrical energy from the source to the load The force between electric charges can be used to perform work
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What does the unit prefix Tequal? 1) A) 109 B) 1015 C) 10–9 D) 1012 2) Documentation is critical in electronics 2) […]
Chapter 10 1 To calculate complex power, multiply the phasor voltage and the complex conjugate of the phasor current.
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A100µF capacitor is in series with a20 resistor. A10 VRMS AC source at 60 Hz is connected to the circuit. The complex […]
Chapter 11 1 In the nodal analysis technique, once you have solved the simultaneous node voltage equations you can determine other voltages
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Abridge is balanced when 1) A) the ratios of appropriate resistances are not equal. B) there is a voltage drop across the […]
Chapter 12 1 Maximum power transfer from the source to the load in an AC circuit occurs when the load impedance equals the
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The procedure used for the AC Norton equivalent circuit is the same as used for 1) A) AC circuits to determine the […]
Chapter 13 1 Which quantities does the transformer transform from one side of the transformer to the other side of the transformer
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In an ideal transformer, both coils are linked by 1) A) all of the total magnetic flux. B) none of the total […]
Chapter 14 1 If the source in a three-phase circuit is in a wye configuration and the load is in a delta configuration, and the phase currents in each branch of the delta load are desired
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In adelta configuration, the phase difference between the line current and the phase current is (hint: sketch aphasor diagram) 1) A) 0° […]
Chapter 15 1 The primary difference between a magnitude Bode plot and a magnitude frequency response plot occurs in the vicinity of the break frequency
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The fundamental frequency of aperiodic waveform is 1) A) 0Hz. B) one over the period of the waveform. C) the frequency at […]
Chapter 16 1 The reactance of the inductor equals the reactance of the capacitor at the resonant frequency of a series-parallel resonant circuit.
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Asthe inductance decreases in aparallel resonant circuit, the resonant frequency 1) A) stays the same. B) is random. C) increases. D) decreases. […]
Chapter 2 1 Power is directly proportional to voltage and indirectly proportional to current. Energy is defined as the ability to do work
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Aresistor load dissipates 200mW when 9 V is applied. The color code is 1) A) Yellow–Green–Brown–Gold. B) Yellow–Yellow–Brown–Gold. C) Orange–White–Brown–Gold. D) Orange–Violet–Brown–Gold. […]
Chapter 3 1 The sum of the currents entering anode must equal the sum of the currents leaving anode. Energy can be created or destroyed under ideal conditions
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Aload resistor has 12 Vacross it and 20 mA through it. Aresistor is added in series and the current drops to 10 […]
Chapter 4 1 A negative phase shift advances the signal in time. The waveform is shifted to the left. The average power is the RMS voltage times the RMS current
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Asinusoidal wave form hasthe expression v(t) = 20sin(1000t). The cyclic frequency is 1) A) 500Hz B) 20 Hz C) 159Hz D) 1000 […]
Chapter 5 1 For two capacitors in series, if one capacitance is much larger than the other, the total capacitance is. A capacitor opposes an instantaneous change of
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) For two capacitors in series, if one capacitance is much larger than the other, the total capacitance is 1) A) approximately equal […]
Chapter 6 1 When a DC voltage source is switched on in a circuit with resistance and inductance, the voltages and currents across the components
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) When aDC voltage source is switched on in acircuit with resistance and inductance, the voltages and currents across the components 1) A) […]
Chapter 7 1 All voltage and current values in an RL circuit at the moment when a DC source is switched on are equal to the DC steady-state values
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The form of an exponential buildup expression is 1) A) A(1–e–t/) B) Ae–t/ C) Ae+t/ D) None of the above 2) For […]
Chapter 8 1 The conversion from the polar form of a complex number to the rectangular form, or vice-versa, is based on trigonometry
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The conversion from the polar form of acomplex number to the rectangular form, or vice–versa, 1) A) requires calculus. B) is based […]
Chapter 9 1 Superposition can be used to determine voltages and currents in the circuit even if the frequency of the sources is different
Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) When performing superposition to analyze acircuit, series–parallel circuit analysis 1) A) cannot be used to analyze the circuit for each source. B) […]