Calculate the frequency for each of the following values of time period. () 20 ms (b) 5 us Calculate the period for each of the following values of frequency. () 100 kHz (b) 2 Hz. A sine wave has a frequency of 50 kHz. How many cycles does it complete in 20 ms? A sine wave has a peak value of 25 V. Determine the following values. (a) rms (b) peak to peak (c) average A sine wave has a peak value of 12 V. Determine the following values (a) rms (b) average (c) crest factor (d) form factor Sine wave 'A' has a positive going zero crossing at 45. Sine wave 'B' has a positive going zero crossing at 60. Determine the phase angle between the signals. Which of the signal lags behind the other?