A low-pass filter frequency responce H (jω) = A (ω) ejΦ(ω) does no – McqOptions

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1.	A low-pass filter frequency responce H (jω) = A (ω) ejΦ(ω) does not produce any phase distortion, if
A.	A(ω) = Cω2, Φ (ω) = kω3
B.	A(ω) = Cω2, Φ (ω) = kω
C.	A(ω) = Cω2, Φ (ω) = kω2
D.	A(ω) = C, Φ (ω) = kω-1
Answer» C. A(ω) = Cω2, Φ (ω) = kω2

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