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  1. Which of the following is neither power nor energy signal?

    2. A.
    sin 2t + cos 3t
    B.
    C.
    ramp
    D.
    none of these

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    Answer : Option C

    Explanation :

    (A) is periodic thus power signal.

    (B) is non periodic but finite thus energy signal.

    (C) is non periodic but energy contain is infinite.

    Thus it is neither power nor energy signal.

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