Menu
Home / ECE / Communication Systems :: Discussion

Discussion :: Communication Systems

  1. In audio cassettes the width of each recording track is

    2. A.
    5 mm
    B.
    2.5 mm
    C.
    1.5 mm
    D.
    1 mm

    View Answer

    Workspace

    View Answer

    Answer : Option B

    Explanation :

    Each track is 2.5 mm wide.

Write your comments here:

Be The First To Comment