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Signal and systems miscellaneous
  1. The sampling of a function f (t) sin (2πf 0t) starts from a zero crossing. The signal can be detected if sampling time T is—
    1. T =
      1
      2f0
    2. T >
      1
      2f0
    3. T <
      1
      2f0
    4. T ≤
      1
      2f0
Correct Option: C

NA


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