A RC high pass filter acts as differentiator when ______.

1.	A RC high pass filter acts as differentiator when ______.
A.	ω τ = 0
B.	ω τ = 1
C.	ω τ 1
D.	ω τ ≪ 1
Answer» E.

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A RC high pass filter acts as differentiator when ______.

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