Official PYQ · 2004Set 1 · Q82Continuous-time SignalsMCQ1 mark

GATE EC 2004 Set 1 Q82 — Continuous-time Signals

Consider a system shown in the figure. Let $X(f)$ and $Y(f)$ denote the Fourier transforms of $X(t)$ and $y(t)$ respectively. The ideal HPF has the cutoff frequency $10 \mathrm{kHz}$ .

The positive frequencies where $Y(f)$ has spectral peaks are

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Answer: B

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Published 10 Oct 2026

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