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Semiconductor Electronics question

2017 · Q143
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Semiconductor Electronics question

2017 · Q143

NEETPhysicsSemiconductor ElectronicsMCQ+4 / −1
The given electrical network is equivalent to

NEET 2017 Physics - Semiconductor Electronics Question 113 English
  1. A
    OR gate
  2. B
    NOR gate
  3. C
    NOT gate
  4. D
    AND gate
View written solutionFree

Correct answer: B

NEET 2017 Physics - Semiconductor Electronics Question 113 English Explanation

y1 = $\overline {A + B} $

y2 = $$\overline {{y_1} + {y_1}} $$

= $A + B$

y = $\overline {{y_2}} $ = $\overline {A + B} $

So it is NOR gate.
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