2 The peak value of alternating e m f E is given by E E

Last updated: 6/20/2023

2 The peak value of alternating e m f E is given by E E coswt is 20 volt and frequency is 50 Hz The average value of e m f is The average is taken over first half of time period 1 20 2 T 10 volt 2 10x2 T volt