Alternating Current and Voltage - General Questions (3)

If the peak of a sine wave is 13 V, the peak-to-peak value is

A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle

A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is

If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is

One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is

To produce an 800 Hz sine wave, a four-pole generator must be operated at

How many degrees are there in /3 rad?

The conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is