39. Sine wave A has a positive going zero crossing at 300. Sine wave B has a positive going zero crossing at 450. What is the phase angle between two signals ?
(a)300 (b)450 (c)750 (d)150
Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
AC Fundamentals » Exercise - 1 23. A sine wave has a positive going zero crossing at 00 and an rms value of 20 V. What is its instantaneous value at 1450 ________. (a) 7.32 V (b) 16.22 V (c) 26.57 V (d) 21.66 V
5555555555 40. 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 ________. (a) 0° (b) 45° (c) 40° (d) none of the above
AC Fundamentals » Exercise - 1 3. The r.m.s. value and mean value is the same in the case of ________. (a) triangular wave (b) sine wave (c) square wave (d) half wave rectified sine wave