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Discussion :: Communication Systems

  1. A computer monitor uses 180 W in normal operation and 20 W in sleep mode. The computer is on all the 24 hours but is in sleep mode for 18 hours a days. The energy units saved in 30 days are

    2. A.
    0.54 units
    B.
    86.4 units
    C.
    2.88 units
    D.
    4.8 units

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    Workspace

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    Answer : Option B

    Explanation :

    .

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