OR Gate

OR gate :-  OR gate generates high output signal if any of it’s input signals is high.It has n input and 1 output.
                    For a 2-input OR gate,if A and B are the input signal then output signal Y can be represented as Y= A+B .
This gate is represented as :
Truth Table for OR gate :   

0 0 0
0 1 0
1 0 0
1 1 1

Tips- You can see in the table that  we get 1 if any one of A or B or both are 1.

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