For a sine wave with peak value Emax _______ 8.30. the average value is?
A. 0.636 Emax
B. 0.707 Emax
C. 0.434 EWc
D. lAUEmax
A. 0.636 Emax
B. 0.707 Emax
C. 0.434 EWc
D. lAUEmax