A 4 input AND gate is equivalent to

Electronics and Communication Engineering (ECE) : Digital Electronics - Quiz(MCQ)

4 switches in parallel

4 switches in series

2 switches in series and 2 in parallel

three switches in parallel and one in series

Correct Answer : Option (B) : 4 switches in series

Explanation : All the switches have to be closed so that the circuit can be made. In AND gate all the inputs have to be high for output to be high.

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