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MCQ Practice Question
Signals & SystemsSampling

A sinusoid of frequency 3 kHz is sampled at 8 kHz. Does the sampling rate satisfy the basic Nyquist criterion?

  • AYes
  • BNo
  • COnly if amplitude is zero
  • DOnly for a DC signal
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Correct Answer: A. Yes
Explanation: The Nyquist rate is 2×3=6 kHz, and 8 kHz exceeds it.
Reference: Standard signals and systems: sampling
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