The system under consideration is an RC low-pass filter with R = 1 k� – McqOptions

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1.	The system under consideration is an RC low-pass filter with R = 1 kΩ and C = 1 µF. Let H (f) denotes the frequency response of the RC, low-pass filter. Let t1(f) be the group delay function of the given RC low-pass filter and f2 = 100 Hz. Then tg(f2) in ms is ___________
A.	0.717
B.	7.17
C.	71.7
D.	4.505
Answer» B. 7.17

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