AC Circuits » Exercise - 110. If the mean value of an alternating voltage is (28 √2)/π volt, its rms value is : (a) 28 volt (b) 14 volt (c) 142 volt (d) zero
AC Fundamentals » Exercise - 1 25. The rms value of the voltage for a voltage function υ = 10 + 5cos(628t+300) volts through a circuit is ________. (a) 5 V (b) 10 V (c) 10.6 V (d) 15 V