1.

In the multiple-pulse width modulation method with two pulses per half cycle of width = d each and as the distance between the first pulse and t=0, has the Fourier coefficient bn =

A. (8Vs/ ) [ cos( /2) cos(nd/2) ].
B. 0
C. (4Vs/n ) [sin(n ) sin(nd/2)].
D. (8Vs/n ) [sin(n ) sin(nd/2)].
Answer» E.


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