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AP EAMCET · PHYSICS · Semiconductors

Output of following logic circuit is

  1. A A¯+B+A¯+C¯+B+C¯
  2. B A+B¯·A+C·B¯+C¯
  3. C A¯+B·A¯+C¯·B+C¯
  4. D A¯+B-A¯+C¯-B+C¯
Verified Solution

Answer & Solution

Correct Answer

(C) A¯+B·A¯+C¯·B+C¯

Step-by-step Solution

Detailed explanation

In the given circuit, the outputs of all three OR gates is given to the input of AND gate. Inputs to the first OR gate are A¯ and B as a NOT gate in between the input from A. Similarly, inputs to second OR gate are A¯ and C¯. And to third OR, inputs are B and…
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