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Signals and systems electrical engineering miscellaneous

  1. A low-pass filter with a cut-off frequency of 30Hz is cascaded with a high-pass filter with a cutt-off frequency of 20 Hz. The resultant system of filters will function as
    1. an all-pass filter
    2. an all-stop filter
    3. a band stop (band-reject) filter
    4. a band-pass filter
Correct Option: D



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