The output of an OR gate is connected to both the input of a NOR gate. Draw the lodic circuit of the combination and write the truth table.
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The circuit is shown in Fig. Here `y_(')=(A+B)` and `y=bar((A+B)+(A+B))` `=bar((A+B)). bar((A+B))=bar((A+B))` `:.` Truth table of the given logic circuit is given below: `|{:(A,B,Y',Y),(0,0,0,1),(0,1,1,0),(1,0,1,0),(1,1,1,0):}|`
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