A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is 16 mA 45.12 mA 22.6 mA 39.6 mA TRUE ANSWER : ? YOUR ANSWER : ?
A sawtooth wave has a period of 10 ms. Its frequency is 100 Hz 10 Hz 50 Hz 1,000 Hz TRUE ANSWER : ? YOUR ANSWER : ?
If the peak of a sine wave is 13 V, the peak-to-peak value is 6.5 V None of these 13 V 26 V TRUE ANSWER : ? YOUR ANSWER : ?
A signal with a 400 s period has a frequency of 2,500 Hz 250 Hz 25,000 Hz 400 Hz TRUE ANSWER : ? YOUR ANSWER : ?
If a sine wave goes through 10 cycles in 20 s, the period is 4 s 100 s 20 s 2 s TRUE ANSWER : ? YOUR ANSWER : ?
A sine wave with a period of 4 ms is changing at a faster rate than a sine wave with a period of 3,000 s 0.0045 s 2 ms 1.5 ms TRUE ANSWER : ? YOUR ANSWER : ?
A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle is 100% is 30% is 1% cannot be determined TRUE ANSWER : ? YOUR ANSWER : ?
A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of 18 kHz 25 kHz 1.3 MHz 12 kHz 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 18.8 V 26.6 V 4 V TRUE ANSWER : ? YOUR ANSWER : ?