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NEET-XII-Physics

qstns with ansrs year:2022

with Solutions - page 2
Qstn# 43 Prvs-QstnNext-Qstn
  • #43
    The truth table for the given logic circuit is :Physics Question Image
    (A)
    Option 1 Image
    (B)
    Option 2 Image
    (C)
    Option 3 Image

    (D)
    Option 4 Image
    digAnsr:   D
    Ans : image
    `` C=\overline{A \cdot B} \cdot \overline{\bar{A}} \cdot B ``
    using De-Morgan Theorem
    `` C=\overline{ A \cdot B +\overline{ A } \cdot B } ``
    `` C =\overline{ B ( A +\overline{ A })}=\overline{ B } ``
    Therefore
    image