AC Fundamentals » Exercise - 122. If the peak value of a certain sine wave voltage is 5 V, what is the rms value ? (a) 0.707 V (b) 3.535 v (c) 5 V (d) 1.17 v
AC Fundamentals » Exercise - 1 31. The power consumed in a circuit element will be least when the phase difference between the current and voltage is ________. (a) 00 (b) 300 (c) 900 (d) 1800
AC Fundamentals » Exercise - 1 27. The voltage wave consists of two components : a 50 V dc component and a sinusoidal component with a maximum value of 50 volts. The average value of the resultant will be ________. (a) zero (b) 86.6 V (c) 50 (d) none of the above
5555555555 55. If the rms current through a 6.8 kΩ resistor is 8 mA, the rms voltage drop across the resistor is ________. (a) 5.44 V (b) 54.4 V (c) 7.07 V (d) 8 V