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Discussion :: Measurements and Instrumentation

  1. A generated voltage is equally dependent on three resistances R1, R2, R3 and its value is V = (R1R2)/R3. If tolerance of each resistor is 0.1%, the maximum error in voltage is

    2. A.
    0.3%
    B.
    ± 0.3%
    C.
    0.1%
    D.
    ± 0.1%

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    Answer : Option B

    Explanation :

    The tolerances are additive.

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