Q. 82 Consider a system shown in the figure. Let X(f) and Y(f) and denote the Fourier transforms of x(t) and y(t) respectively. The ideal HPF has the cutoff frequency 10 kHz.
The positive frequencies where Y(f) has spectral peaks are
(A) 1 kHz and 24 kHz
(B) 2 kHz and 244 kHz
(C) 1 kHz and 14 kHz
(D) 2 kHz and 14 kHz
Answer: (B)
Explanation:
