Which of the following is not a periodic function? – McqOptions

MCQOPTIONS

1.	Which of the following is not a periodic function?
A.	esin(ωt + φ)
B.	√2sin (ωt + π/4)
C.	A sin ωt + B cos ωt
D.	sin ωt + cos 2 ωt + sin 4 ωt
Answer» B. √2sin (ωt + π/4)

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