Multiple choice

The system under consideration is an RC low-pass filter (RC-LPF) with R = 1.0 k$\Omega$and C = 1.0 $\delta$F.

Let tg(f) be the group delay function of the given RC-LPF and f2 = 100 Hz. Then tg(f2) in ms, is

  1. 0.717

  2. 7.17

  3. 71.7

  4. 4.505

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A Correct answer
Explanation