Menu
Home / ECE / Measurements and Instrumentation :: Discussion

Discussion :: Measurements and Instrumentation

  1. A standard cell of 1.0185 V is used with a slide wire potentiometer. The balance was obtained at 60 cm. When an unknown emf was connected, the balance was obtained at 82 cm. The magnitude of unknown emf is

    2. A.
    1.39 V
    B.
    0.75 V
    C.
    13.9 V
    D.
    7.45 V

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    .

Write your comments here:

Be The First To Comment