Gate EC-2004 Question Paper With Solutions

Q. 77 Two sinusoidal signals of same amplitude and frequencies 10 kHz and 10.1 kHz are added together. The combined signal is given to an ideal frequency detector. The output of the detector is

(A) 0.1 kHz sinusoid

(B) 20.1 kHz sinusoid

(C) a linear function of time

(D) a constant

Answer:  (A)

Explanation:

Gate EC-2004 Question Paper With Solutions

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