What does the first term 'a' in the below stated expression of a line spectrum indicate?x(t) = a + a cos w t + a cos2 wt +......+b sin w t + bsin w t + .....

What does the first term 'a' in the below stated expression of a line

1.	What does the first term 'a' in the below stated expression of a line spectrum indicate?x(t) = a + a cos w t + a cos2 wt +......+b sin w t + bsin w t + .....
A.	DC component
B.	Fundamental component
C.	Second harmonic component
D.	All of the above
Answer» B. Fundamental component

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What does the first term 'a' in the below stated expression of a line spectrum indicate?x(t) = a + a cos w t + a cos2 wt +......+b sin w t + bsin w t + .....

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