1.

For a first order law pass filter unity dc gain and -3db corner frequency of 2000 π rad/s, the transfer function H(jω) is

A. \(\frac{1}{{1000 + j\omega }}\)
B. \(\frac{1}{{1 + j1000\omega }}\)
C. \(\frac{{2000\pi }}{{2000\pi + j\omega }}\)
D. \(\frac{{1000\omega }}{{1 + j1000\omega }}\)
Answer» D. \(\frac{{1000\omega }}{{1 + j1000\omega }}\)


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