41 4-44.   Which of the following waves is NOT a complex wave? 1.   Sine wave 2.   Square wave 3.   Rectangular wave 4.   Trapezoidal wave 4-45.   What is the harmonic content of a square wave? 1.   A combination of odd harmonics only 2.   A combination of even harmonics only 3.   Both even and odd harmonic combinations 4-46.   What is the harmonic composition within a sawtooth wave? 1.   Odd harmonics only 2.   Even harmonics only 3.   Both even and odd harmonics 4-47.   With a square wave applied to a resistive network, the circuit values of what components will NOT affect either the phases or amplitudes of the harmonics within the square wave? 1.   Inductors 2.   Resistors 3.   Capacitors 4.   Transformers 4-48.   The time constant for full integration in an RC circuit should be what minimum number of times greater than the input- pulse duration? 1.     1 2.     5 3. 10 4. 20 4-49.   Integration in a circuit takes place when the output is taken (a) across the capacitor in what type of circuit and (b) across the resistor in what type of circuit? 1.   (a) Resistive only (b) Resistive only 2.   (a) Resistive only (b) Resistive-inductive 3.   (a) Resistive only (b) Resistive-capacitive 4.   (a) Resistive-capacitive (b) Resistive-inductive 4-50.   In an RC integrator, which of the following waveforms has the longest time constant? 1. 3. 2. 4.