Menu
Home / ECE / Measurements and Instrumentation :: Discussion

Discussion :: Measurements and Instrumentation

  1. The current passing through a resistance of 100 ± 0.2% Ω is 2 ± 0.5% A. The limiting error in computation of power will be

    2. A.
    ± 0.7%
    B.
    ± 0.9%
    C.
    ± 1.2%
    D.
    ± 0.3%

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    Limiting error = 2 x 0.5 + 0.2 = ± 1.2% (we have to take 2 x 0.5 because power ∝ I2).

Write your comments here:

Be The First To Comment