What is the visual result of a successful Band-Stop filter on a spectrum containing 80 Hz, 100 Hz, and 120 Hz signals when the cutoff frequencies are 70 Hz and 130 Hz?

Question

Answer

Only the 80 Hz and 100 Hz peaks remain visible

Answer

Only the 100 Hz peak remains visible

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No peaks are visible

Answer

Three peaks are visible

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What is the visual result of a successful Band-Stop filter on a spectrum contain...

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