An alternating voltage of a source is V = 100 sin(314t). What is the effective value of voltage and frequency of the source ? Share with your friends Share 0 Shivam Kumar answered this Dear Student, Effective Voltage also known as Root mean square voltage is Vpeak2V=Vosin(ωt)Veffective=Vo2=1002=502 Voltf=ω2π=3142π=50Hz [π=3.14] Regards, 0 View Full Answer