The 3-dB bandwidth of the low-pass signal e-tu(t), where u(t) is the unit step function, is given by
A. $${1 \over {2\pi }}Hz$$
B. $${1 \over {2\pi }}\sqrt {\sqrt 2 - 1} Hz$$
C. ∞
D. 1 Hz
Answer: Option A
This Question Belongs to Electronics And Communications Engineering >> Signal Processing
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