A phasor represents the width of a quantity the magnitude and a quantity direction the phase angle the magnitude of a quantity TRUE ANSWER : ? YOUR ANSWER : ?
The average value of a 12 V peak sine wave over one complete cycle is 7.64 V 0 V 6.37 V 1.27 V TRUE ANSWER : ? YOUR ANSWER : ?
If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is 1 mA 10 mA 15 mA 1.5 mA TRUE ANSWER : ? YOUR ANSWER : ?
A square wave has a period of 60 s. The first odd harmonic is 500 kHz 5 kHz 50 kHz 33.33 kHz TRUE ANSWER : ? YOUR ANSWER : ?
If the peak of a sine wave is 13 V, the peak-to-peak value is None of these 26 V 13 V 6.5 V TRUE ANSWER : ? YOUR ANSWER : ?
When a sine wave has a frequency of 100 Hz in 12 s it goes through 12 cycles 120 cycles 1/100 cycle 1,200 cycles TRUE ANSWER : ? YOUR ANSWER : ?
A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of 1.3 MHz 25 kHz 18 kHz 12 kHz TRUE ANSWER : ? YOUR ANSWER : ?
A sawtooth wave has a period of 10 ms. Its frequency is 50 Hz 10 Hz 100 Hz 1,000 Hz TRUE ANSWER : ? YOUR ANSWER : ?
A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is 100% 50% 1% 25% TRUE ANSWER : ? YOUR ANSWER : ?
If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is 2.66 V 4 V 26.6 V 18.8 V TRUE ANSWER : ? YOUR ANSWER : ?