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Which of the following gives a reversible operation?  
Option: 1

Option: 2

Option: 3 

Option: 4 
 

Answers (1)

best_answer

 

 

 

For reversible operation, NOT gate is used. If an input isAthen output=\bar{A}. The following circuit represents the NOT gate

So Option (2) is correct.

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Ritika Jonwal

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