In the multiple-pulse width modulation method, the Fourier coefficient – McqOptions

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1.	In the multiple-pulse width modulation method, the Fourier coefficient a_n is
A.	(Vs/‚âà√¨‚àö√ë) [ cos(n‚âà√¨‚àö√ë/2) cos(nd) ].
B.	0
C.	(4Vs/n‚âà√¨‚àö√ë) [sin(n‚âà√¨‚àö√ë/2) sin(nd)].
D.	(2Vs/n‚âà√¨‚àö√ë) [sin(n‚âà√¨‚àö√ë/2) sin(nd)].
Answer» C. (4Vs/n‚âà√¨‚àö√ë) [sin(n‚âà√¨‚àö√ë/2) sin(nd)].

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