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  1. . The signal is __________ .

    2. A.
    periodic for t > 0
    B.
    non-periodic
    C.
    periodic for t < 0
    D.
    depends on t

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    Answer : Option B

    Explanation :

    for

    ∴ for periodicity should be a rational number.

    But our case not a rational number.

    Hence non periodic.

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